Karen Alfaro

Karen Alfaro

Writer

At Xataka On since

Communications professional with a decade of experience as a copywriter, proofreader, and editor. As a travel and science journalist, I've collaborated with several print and digital outlets around the world. I'm passionate about culture, music, food, history, and innovative technologies.

karen.alfaro.xataka@gmail.com

364 published news

April 2025

  1. 26 April
  2. For Centuries, People Thought Birds Flew to the Moon During Winter—Until an Arrow Shot in Africa Landed in Germany
  3. U.S. Deserts Have 1,200 GW of Solar Power, Which Could Be Used for AI Development. The Technology Is Ready, but Tech Companies Are Hesitant
  4. The New Version of Illiteracy Isn’t About Reading or Writing—It’s About Treating AI Like an Oracle, Not a Tool
  5. 25 April
  6. Don’t Tell Me Your Age—Tell Me Your Grip Strength: What Simple Signs Reveal About Aging
  7. Funko Yourself: How to Use ChatGPT to Create a Funko Version of Yourself
  8. The Death of the Pope Has Everyone Watching Conclave Again—Viewership Jumps 283%
  9. Intel Turns Its Eyes to Meta to Stay Competitive. Its Strategy Involves Layoffs, More Office Days, and Middle Management
  10. The U.S. Seems Determined to Break Up Its Monopolies. Google Is Its Primary Target
  11. People Have Used Earth’s Magnetic Field as a Navigational Guide for Centuries. Researchers Want to Change That
  12. 24 April
  13. The iRobot Roomba Max 705 Is Ready to Conquer Homes With Pets Using One Major Weapon: Power
  14. Desperate to Compete With ChatGPT, Google Has a Plan to Get Gemini Everywhere: Money
  15. 23 April
  16. In Response to Labor Shortages, Japan Takes an Unprecedented Step: Equal Pay for Women
  17. ‘Ozempic Pills’ Are Just Around the Corner—And They’re Not From Ozempic’s Maker
  18. 22 April
  19. The U.S. Seemed Happy to Revive its Nuclear Industry. Now, Tariffs Have Created a Problem
  20. If You Wondered How the U.S. Would Get Rare Earth Elements After China’s Ban, the Answer Is Hard Drives
  21. Who Was the First Person in History That Appeared on Video? It Might Be a Pope
  22. 21 April
  23. Inside Shenzhen’s Counterfeit Market: China Plays in a Different League When It Comes to Knock-Offs
  24. Only Five People in the World Have Seen This New Color. The Trick: Lasers on Their Retinas
  25. Millionaires Have a New Obsession: Fed Up With Technology, They Want Homes That Are as ‘Dumb’ as Possible
  26. ChatGPT Used to Be a Tool. Now That It Can Remember Your Conversations, It’ll Be Something More: A Relationship
  27. Google Earth Update Reveals China’s New Naval Base and Its Six Nuclear Submarines
  28. 20 April
  29. We’ve Been Drugging Salmon With Cocaine and Anxiety Meds. It's Making Them Act a Little Weird
  30. Japan Is Experiencing the Unthinkable in Its Most Emblematic Neighborhoods: The ‘Chinatownification’ of Anime and Video Games
  31. 19 April
  32. Olive Trees Are Known for Their Longevity. Some Could Be 4,000 Years Old
  33. AI Is Also a Tool for Getting a Job: ‘No One Will Be Able to Know’
  34. Protein Deficiency Is a Health Risk. Here Are the Key Symptoms to Watch For
  35. 18 April
  36. Drinking Too Much Alcohol Affects Your Brain. The Effects Aren’t Far From Those of a Brain Injury
  37. The World’s Fastest Electric Car Looks Like Something Out of Batman’s Garage. Its Secret: It ‘Trains’ in a 19th-Century Tunnel
  38. Thousands of Marine Ecosystems Depend on One Thing: Whale Pee and Poop
  39. Some People Are Using OpenAI’s o3 and o4-mini to Find the Location of Photos. It’s a Privacy Nightmare
  40. As Stock Markets Plunged and Gold Faltered, One Asset Held Its Own: Hermès Handbags
  41. 17 April
  42. New Fantastic Four Trailer Reveals More Than Visuals—It Hints at Marvel’s Plan to Escape the MCU Slump
  43. The Webb Telescope Has Been Searching for Extraterrestrial Life for Years. It Has Just Detected the Strongest Signal Yet on the Exoplanet K2-18b
  44. Another Blow to Google’s Empire: Judge Finds Part of Its Ad Business Illegal
  45. o4-mini Is Much More Than Just Another AI Model. It’s OpenAI’s Tesla Model 3
  46. The U.S. Wins: TSMC Will Produce Its Best Chips in Arizona, Though They Will Reportedly Be 30% More Expensive
  47. 16 April
  48. A New Android Feature Could Restart Your Phone Every Three Days—and That’s Good News
  49. The U.S. Saw China’s Rare Earth Ban Coming. Now Its Plan B Is the Pacific Seabed
  50. U.S. F-35 Fighter Jets and Ballistic Missiles Need the Key Component of a Magnet. The Problem: It’s ‘Made in China’
  51. 15 April
  52. ChatGPT Is Already the Most Downloaded App in the World. The Only Problem Is It Doesn’t Know How to Make Money From Its Popularity
  53. Elon Musk Fired Self-Drive Car Safety Experts—the Same People Who Were Supposed to Regulate Tesla’s Vehicles
  54. China Has Done What Global Industry Feared Most: Blocked the Export of the Most Valuable Rare Earth Elements
  55. A Minecraft Movie Is Such a Phenomenon That It’s Causing Riots in Theaters
  56. 14 April
  57. Get the Most Out of Your AirPods With These Simple Tips and Tricks
  58. What Phone and Apps Bill Gates Uses: Microsoft Co-Founder Prefers Android and Devices With Innovative Formats
  59. For Years, We’ve Waited for Hours at Airports. TikTok’s ‘Airport Theory’ Says That’s a Mistake
  60. After Betting on Space, Jeff Bezos Is Now Investing in Elon Musk’s Other Obsession: EVs
  61. 13 April
  62. Google DeepMind Has Made the Dream of Some Employees a Reality: Getting Paid Without Working
  63. Duolingo and Your Favorite Supermarket Have the Key to Boosting Your Motivation: The Goal Gradient Effect
  64. Gemini Live Lets Your Phone See—And It’s Both Fascinating and Creepy. Here’s My Experience
  65. Scientists Developed 200 Sorghum Varieties, a Little-Known Grain That Withstands Drier Conditions
  66. 12 April
  67. Coffee Doesn’t Contain Cholesterol, but It Can Increase It. Researchers Discover the Best Brew to Lower the Risk
  68. We Don’t Need More Productivity Methods. We Need a Purpose
  69. Shopify’s CEO Has a Clear Message: ‘Using AI Effectively Is Now a Fundamental Expectation of Everyone’ at His Company
  70. Researchers Thought They Had Solved the Mystery of the Giant Paleozoic ‘Trees.’ They Couldn’t Have Been More Wrong
  71. 11 April
  72. Why the U.S. Wants Greenland: Tech Billionaires See a Libertarian Utopia in the Arctic
  73. Amid the Tariff Storm, the U.S. Quietly Passed Its First Crypto Law
  74. 10 April
  75. Canva’s New Visual Suite 2.0 Isn’t Just Another Push Into Photoshop Territory—It’s a Direct Shot at Google and Microsoft
  76. This Nuclear Reactor Is Unlike Any Other. It Was Designed Specifically for Data Centers
  77. The U.S. Threatens TSMC With Up to 100% Tariffs if It Doesn’t Build Its Chip Fabs in Arizona
  78. 09 April
  79. Twenty-three Years Later, SpaceX Wins Its Most Brutal Battle Yet: Becoming the Leading U.S. Military Launcher
  80. U.S. Tariffs Are Already Affecting Two Companies That Are the Backbone of Taiwan’s Economy: TSMC and Foxconn
  81. The U.S. Has Detected a Strange Object in Space and Located the Source That Released It: Russia
  82. U.S. Tariffs Are a Tech Industry Wrecking Ball. The Exception: Chinese Phones
  83. 08 April
  84. China Responds to the U.S. by Putting the Global Chip Industry on the Ropes. Here’s Its Strategy
  85. 07 April
  86. Apple’s Big Opportunity Is to Use Tariffs to Fulfill a Long-Held Desire: The Subscription iPhone
  87. The Obsession for Studio Ghibli-Style Images May Have Forced OpenAI to Take an Unprecedented Step: Adding a Watermark
  88. Making the 256 GB iPhone 16 Pro in China Costs About $550. The New Tariffs Will Push That Price Up to $850
  89. 06 April
  90. For 60,000 Years, a Tribe Has Been Isolated on Their Island. A New Threat Has Put Them in Danger: Influencers
  91. 500 Million Years of Evolution Separate Us From Starfish. However, the Hormones That Regulate Our Appetite Haven’t Changed Much
  92. People Have Wondered for Years if Going Barefoot on Long Flights Is a Good Idea. Airlines Are Clear About It
  93. 05 April
  94. Exploring Spotify’s Financial ‘Miracle’: This Is How the Company Reported a Profit After 18 Years of Losses
  95. Solo Dining Is No Longer Taboo: Why More People Are Eating Alone
  96. Billionaire Mark Cuban Has a Piece of Advice for Gen Z: ‘You Have to Learn About AI’
  97. 04 April
  98. Why Greenland Is So Important: The Key Is the GIUK Gap, Which Gives China and Russia Access to the Eastern U.S.
  99. Nintendo Delays Switch 2 Preorders. Trump’s Tariffs Begin to Impact the Video Game Industry
  100. With a 54% Tariff and a $2,300 iPhone, There’s No Easy Way Out for Apple
  101. China Responds to U.S. Tariffs by Attacking One of Its Vulnerabilities: Rare Earth Elements
  102. 03 April
  103. U.S. Tariffs Threaten a Gigantic Domino Effect on the Global Economy. The First Domino Is Big Tech
  104. The U.S. Social Security Code Base Is at Risk: Elon Musk Wants to Replace It Using AI
  105. Trump Has Imposed New Tariffs on Almost the Entire Planet. There Are Two Exceptions: Russia and North Korea
  106. Nintendo Switch 2, First Impressions: This New Console Is Here to Shake Up the Video Game Industry
  107. 02 April
  108. It May Seem Worrying That an AI Model Would Get Stuck Playing a Video Game as Simple as Pokémon. It’s Not at All
  109. New Nintendo Switch 2: Nintendo’s Latest Console Is Bigger, More Powerful, and Ready to Win
  110. New Samsung Galaxy Tab S10 FE and Galaxy Tab S10 FE+: These New Models Prove That Tablets Are More Alive Than Ever
  111. 01 April
  112. Neom Was Saudi Arabia’s Dream to Get Rid of Oil. The Low Price of Black Gold Is Proving to Be Its Worst Nightmare
  113. Kids in Sweden Are Imitating Elon Musk’s Controversial Gesture. The Problem Is That Far-Right Groups Are Recruiting Them
  114. With Simple Plans and Non-Exclusive Programming, YouTube Is About to Do the Unthinkable: Beat Disney

March 2025

  1. 31 March
  2. MrBeast and Mark Zuckerberg Think Users Don’t Understand Languages. That Could Improve Watching Videos on Meta’s Platforms
  3. During the Cold War, Norway Built Underground Defenses Against the Soviets. Russia’s Invasion of Ukraine Has Revived Them
  4. After Studying How to Eat Less, Researchers Came to a Conclusion: Eat More Slowly
  5. Elon Musk’s Strategic Move: What to Expect After xAI’s Purchase of X
  6. 30 March
  7. The World’s Top Password Theft Expert Just Got Phished. Here’s What Happened to Him
  8. In Singapore, Luxury Doesn’t Mean Owning a Ferrari or Lamborghini. True Luxury Is Simply Driving
  9. Meet SiCarrier, the Little-Known Company Powering China’s Cutting-Edge Chip Production
  10. 29 March
  11. Gamers Are Craving More Relaxing Games: Demand for Cozy Titles Has Grown by 1000% in the Last Five Years
  12. The Other Traumatic Consequence of Childbirth and Postpartum: Evident Changes in the Mother’s Brain
  13. LED Masks: The Fascinating Trend Taking Over the Facial Routine of Thousands of Women on TikTok
  14. 28 March
  15. Be Prepared for a Future Without Doctors or Teachers: Bill Gates Says Humans ‘Won’t Be Needed for Most Things’
  16. The World’s Transition to Renewable Energy Is No Small Feat. With AI and Satellites, You Can Literally See It
  17. A YouTuber Bought a State-of-the-Art Connected Dishwasher. That’s When His Nightmare Began
  18. AI Models Have Always Been a Big Black Box, Preventing Users From Knowing How They ‘Think’ Inside—Until Now
  19. 27 March
  20. Since DeepSeek’s Breakthrough, All of the ‘Magnificent Seven’ Have Plummeted in the Stock Market. There’s One Exception: Apple
  21. U.S. Robot Manufacturers Ask the Government for Help to Compete With China. Without It, There Will Be One Clear Winner
  22. Magneto Is 85 Years Old, but Marvel and Disney Believe He’s the Only Solution to Save Their Struggling MCU
  23. Taiwan Has Copied Ukraine’s Anti-Invasion Tactic With the Endeavor Manta, a USV That Self-Destructs in Enemy Hands
  24. 26 March
  25. A Journalist Thought That Tesla Was Missing $1.4 Billion From Its Balance Sheet. It Was Then Found by the Magic of Accounting
  26. Are AI Models as Good as Human Intelligence? The Answer May Be in Puzzles
  27. Nearly 20 Years Ago, a Telescope Captured a ‘Cosmic Tornado.’ Now, the James Webb Telescope Reveals It Was Hiding a Galaxy
  28. TSMC Has Always Claimed Making Chips in the U.S. Is More Expensive Than in Taiwan. Its Arizona Plant Proves Otherwise
  29. 25 March
  30. Too Expensive and Too Hard to Sell: Tesla Is Bursting Into Flames Over Its Bet on the Cybertruck
  31. The AirPods Max Have Become the Poster Child for Apple’s Contradictions. Consistency Is No Longer a Priority for the Company
  32. Ukraine Is Capturing and Avoiding Russia’s Drones Using an Unexpected Shield: The Fishing Nets of a Danish Village
  33. 24 March
  34. For Some Reason, People Are Trying to Crash Teslas Into Walls. It Makes More Sense Than It Sounds
  35. The Atmosphere Is Shrinking. That’s a Problem for SpaceX and the Other Companies Working to Put 60,000 Satellites Up There
  36. The Paradox of Ukraine’s Colossal Drone Industry: An Asset Against Russia, a Problem for Its Pilots
  37. The World’s Smallest Microcontroller Is the Size of a Black Pepper Flake. It Opens Up ‘Unlimited Possibilities’
  38. 23 March
  39. We’ve Been Domesticating Avocados Since the Pleistocene. It Took Us 8,000 Years to Perfect Them
  40. Thousands of Women Sleep With Masks and Tape on Their Faces. There’s a Reason Behind It: TikTok’s ‘Morning Shed’ Trend
  41. 22 March
  42. We Thought There Were 8 Billion People on Earth. Researchers Say the Real Number Could Be Much Higher
  43. Once Known for Its Beauty and Bad Bunny’s Song, the Japanese Island of Yonaguni Is Now a Military Fortress Because of Taiwan
  44. George Lucas Had a Massive Vision for Star Wars Before He Sold It to Disney: A $4 Billion Series
  45. Figure Develops a System for Large-Scale Production of Humanoid Robots. This Means That There Will Be Robots Building Robots
  46. 21 March
  47. A New Study Challenges the Belief That Creatine Is One of the Most Effective Supplements for Building Muscle Mass
  48. Generating Electricity From the Earth’s Rotation Seemed Impossible. These Physicists Have Proven Otherwise
  49. Weather Forecasting Is a Private Business. A New AI Model Aims to Democratize It
  50. 20 March
  51. Scientists Trapped on a Remote Base in Antarctica Face an Unexpected Challenge: One of Them Threatens the Safety of the Others
  52. Pebble’s Resurgence Is a Reminder to the Tech Industry That Greatness Lies in Small Ambitions
  53. Despite Precarious Wages and Skyrocketing Rents, Gen Z Will Soon Be the Wealthiest Generation in History
  54. Being an Astronaut Isn’t About Money. Here’s How Much NASA Pays for Overtime in Space
  55. Elon Musk Fired 6,000 Federal Employees Weeks Ago. Now, the U.S. Faces a Massive Influx of Invasive Species
  56. 19 March
  57. The Images of the Sunset on the Moon Are More Than Just Curious. They’ll Also Help Solve an Old Mystery
  58. iPhone 16e Review: The Most Affordable iPhone No Longer Offers the Best Value
  59. 18 March
  60. AI Videos Have Broken Instagram and TikTok’s Algorithms. Welcome to Social Media’s ‘AI Slop’ Era
  61. Google Has Been Struggling With Pixel Processor Issues for Years. A Potential Collaboration Could Fix Them
  62. Researchers Disassembled Batteries From Tesla and BYD to Find Out Which One Performed Better and Cost Less. The Answer Might Surprise You
  63. 17 March
  64. Interchangeable Heads and Terrifying Faces: These Five Puppets Are Turning Archaeology Upside Down
  65. Researchers Detected a Strange Chemical Signal at the Center of the Galaxy. It May Be a New Type of Dark Matter
  66. 16 March
  67. Canada Wanted the U.S. to Get a Taste of Its Own Medicine, So It Targeted Coffee: Don’t Say ‘Americano,’ Say ‘Canadiano’
  68. SMRs Were Touted as the Future of Nuclear Power. The U.S. Pilot Project Just Failed
  69. 15 March
  70. Airlines Always Let You Bring a Parachute on Board. The Only Problem: It’s Useless
  71. A New Study Confirms the Myth: Marriage Leads to Weight Gain, but Only for Men
  72. A 19-Year-Old Hacked an iPhone and Got Hired by Apple. He Lost the Job Over a Missed Email
  73. This Fly Larva Turned Its Butt Into a Termite’s Head. The Big Question: What Will It Look Like as an Adult?
  74. 14 March
  75. Pirates Bought an Island in the U.S. in 1959. Its Inhabitants Have Spoken a Variation of English That No One Understands Ever Since
  76. Long Workdays Are Out in China. To Get Employees to Comply, Companies Have Resorted to Kicking Them Out of the Office
  77. The Tesla Roadster Remains a Dream, So Two Former Tesla Engineers Decided to Build Their Own
  78. China Is Getting Closer to Surpassing NASA With Its Own Mars Mission. It Just Invited Other Countries to Join
  79. 13 March
  80. Amazon Was on the Verge of Buying the Company Behind Roomba for $1.4 Billion. Today, It’s Worth Seven Times Less
  81. The Webb Telescope Has a New Friend in Space: ‘We Are Literally Mapping the Entire Celestial Sky’
  82. All Major AI Companies Have Ignored Copyright Laws. The Shocking Thing Is That There Are Still No Consequences
  83. Cutting and Firing Employees in the U.S. Isn’t Enough for Elon Musk. He Has a New Target: Italy
  84. 12 March
  85. In a World Where AI Systems Say Yes to Everything, One Concern Remains: We’ll Never Create an Einstein or Newton This Way
  86. There’s One Way to Enhance the Effectiveness of Weight Loss Treatments Like Ozempic. The Key: Tricking Your Metabolism
  87. Meta Has Fired 35,600 Employees Since 2020. Mark Zuckerberg Has a List to Decide Who Can Return
  88. After 50 Years, the U.S. Returns to the Moon With ‘Low-Cost’ Spacecraft. The Results Have Been Disastrous
  89. M4 MacBook Air (2025) Review: Apple’s Most Exciting Laptop Just Got Better With More Power at a Lower Price
  90. 11 March
  91. We Thought We Had Seen Everything About the Futuristic City of Neom. A Document Reveals What Saudi Arabia Had Been Hiding
  92. DeepSeek Is the Most Popular AI Company in Tech. Unlike Its Peers, It Refuses to Accept External Investments
  93. Tech Billionaires Bet on Trump in January. By March, They Had Lost $209 Billion
  94. 10 March
  95. Move Over, DeepSeek: Manus Is China’s New AI Sensation. However, It’s Sparking Both Excitement and Skepticism
  96. China Has an Ace Up Its Sleeve to Win the AI Race: It Relies on Thousands Upon Thousands of Chinese University Students
  97. 09 March
  98. We Have a Lot of Digital Superstitions. They Just Stifle Our Productivity
  99. Bill Gates Has a $107 Billion Fortune and a Surprisingly Affordable Watch Collection. All of His Watches Are Casio Models
  100. China Has Discovered an Energy Source So Massive It Could Last 60,000 Years. The Bad News: It’s Thorium
  101. 08 March
  102. Meet China’s ‘Water Dragon,’ the World’s Largest Amphibious Aircraft
  103. While the Rest of Japan Shrinks, Tokyo Grows. This Phenomenon Has a Name: Ikkyoku Shūchū
  104. Some People Never Know When to Stop Watching a Show. This Data Journalist Found the Exact Moment to Cut the Cord
  105. Gen Z Is Back in the Office With a New Anti-Stress Strategy: Pretending to Be Too Busy
  106. We Spent Years Trying to Reinvent the Wheel. It Turns Out It Was as Easy as Replacing It With Pilates Balls
  107. 07 March
  108. As Japan Moves Away From Paper Porn, Its Streets Feel the Impact
  109. Google Co-founder Larry Page Reportedly Has a New Company and a Goal: AI-Driven Manufacturing
  110. Shaquille O’Neal Reveals How He Quadrupled His Fortune Using Jeff Bezos’ Investment Philosophy
  111. 06 March
  112. The ‘Anti-Musk’ Movement Is Growing in the U.S. Tesla Dealers, Cars, and Charging Stations Are Paying the Price
  113. How to Use an Old Phone as a Music Player
  114. Nothing Phone (3a) Pro Review: You Can’t Judge Something Only by Its Looks… Not Even This Nothing Phone
  115. Where’s My Downloads Folder? How to Find It on Android, iPhone, iPad, Windows, and Mac
  116. 05 March
  117. This NASA Image Reveals the Latest U.S. Project: Turning an Abandoned Island Into a Global Weapons Delivery Base
  118. New Apple MacBook Air (2025): More Power, New Colors, and a Lower Price
  119. New Apple Mac Studio (2025): The Most Powerful Apple Computer Arrives With M4 Max and M3 Ultra Chips, Plus a Focus on AI
  120. 04 March
  121. New Apple iPad (2025): It Has More Power and Storage, but the Real Surprise Is Its Price
  122. New Apple iPad Air (2025): The M3 Chip Arrives to Give Apple’s AI Extra Power
  123. 03 March
  124. Meet the First Commercial Biological Computer, One of MWC 2025’s Biggest Surprises
  125. Sergey Brin Calls for 12-Hour Workdays Five Days a Week to Boost AI Development
  126. Singapore’s Government Reveals Which Companies Are Involved in Supplying Nvidia GPUs to DeepSeek
  127. No Other Land Won the Oscar for Best Documentary, but No One in the U.S. Can Watch It
  128. 02 March
  129. Meet the 2-7-30 Method: A Simple Strategy to ‘Hack’ Your Brain to Better Retain Knowledge
  130. This Curious Image Puts Humanoid Robots Side-by-Side in a Pseudo Police Lineup
  131. 01 March
  132. Thousands of Years Later, the Great Wall of China Is Still Revealing Secrets: It Turns Out It’s Older Than We Thought
  133. BMW Doesn’t Want to Hear Anyone Talk About Solid-State Batteries: ‘There Is Still a Long Way to Go With Lithium-Ion’
  134. After Years of Isolation, North Korea Reopens to Foreign Tourists. The Price Is Over $600
  135. Meet the ‘Tesla of the Seas,’ a Start-Up That Wants to Reinvent Container Ships With Sails
  136. With These Solar Panels That You Can Install Like Stickers, China Wants to Conquer Every Surface

February 2025

  1. 28 February
  2. Meta Didn’t Has Its Own App to Compete With ChatGPT. Mark Zuckerberg Says That’s About to Change
  3. There’s a Booming Market Where Meta Is Beating All Its Competitors: Smart Glasses
  4. AI Is ‘Unstoppable’: Freepik’s CEO Discusses Artificial Intelligence, Rival Models, and the EU’s Limiting Approach to AI Regulation
  5. Skype Had Everything It Needed to Dominate Video Calling. Microsoft Just Gave It an Expiration Date
  6. 27 February
  7. How Elon Musk Built His Empire With the Help of the U.S. Government: $38 Billion to Boost Tesla and SpaceX
  8. Tensions Are Rising Between the U.S. and Taiwan. The Chip Industry Is at the Center of the Conflict
  9. Kathleen Kennedy’s Departure From Star Wars Is a Signal That the Franchise’s Worst Slump Ever Is Upon Us
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