Online teacher and tutor. I write hardware analysis and other pieces about the education and robotics sectors.
Javier Penalva
Contributor . At Xataka On since
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- El Capitan Is Now the Most Powerful Supercomputer in the World. Armed With AMD Chips, Its Performance Is Spectacular
- The Succession of Tim Cook (V): Eddy Cue, the Services Visionary
- Hertz Reports a Loss of $1.3 Billion and Points to a Clear Culprit: The Electric Car Market
- Elon Musk Is Ready to Colonize Mars. His Chosen Form of Government: A Direct Democracy, With Some Nuances
- Scientists Discover World’s Largest Coral, Which Is Longer Than the Blue Whale and Can Be Seen From Space
- The Dune Timeline Has Been a Complicated Mess for Four Decades: Where Does HBO’s Prophecy Fit In?
- Nvidia Stumbles Upon a New, Unexpected Issue: Blackwell AI Chips Are Reportedly Overheating
- Bluesky Faces Its First Big Challenge Following X’s User Exodus: Controlling the Influx of Trolls
- There’s Something Surprising Happening With Podcasts. People Aren’t Just Listening to Them, They’re Watching Them
- Elon Musk Is Taking His Legal Battle Against OpenAI and Microsoft to a New Level: He’s Just Accused Both Companies of Trying to Eliminate the Competition
- Wind Used to Be the Darling of Renewables, But There’s a New Source on the Block: Solar Has Overtaken Wind in Record Time in the U.S.
- Infamous Duct-Taped Banana Set to Bring In More Than $1 Million at Auction, Replacement Bananas Not Included
- There’s a Backup Plan to Reverse Global Warming: Launching Diamonds Into Space. But It’ll Cost More Than $200 Billion
- There Are Certain People Who Bring Something Else Besides Food to Disney Parks: Human Ashes
- An Old Hypothesis on the Origin of Life Gains New Momentum With the Solution to the ‘Chicken-and-Egg’ Problem
- Norway Had Long Suspected Its ‘Spy Whale’ Was of Russian Origin. Now That the Mystery Has Been Solved, It’s Time for Hollywood to Step In
- Japan’s Huge Supply of Empty Homes Is Attracting Foreign Buyers. One Thing to Note: Even the Japanese Don’t Want Them
- Iceland Pulls Ahead of the Crowd in the Race to Put Solar Panels in Space
- Neom’s CEO Abruptly Ditches the Project. In Response, Saudi Arabia Says the Project Is Ramping Up