TechnologyCan you best a math Olympiad? Test your skills with the world’s largest database of problems.Cathy KleinApril 20, 2026 by Cathy Klein In 1959, countries around the world sent their most talented students to Romania to compete in the first-ever International...
TechnologyNew Artemis II astronaut iPhone video reveals new Earthset viewCathy KleinApril 20, 2026 by Cathy Klein The moon joy continues in another stunning video from the Artemis II crew. Commander Reid Wiseman posted a new...
TechnologyThere’s a helpful translation tool hidden in your iPhone MessagesCathy KleinApril 18, 2026 by Cathy Klein There are all kinds of ways to use your phone to help you learn a language of course, but...
TechnologyStop asking AI for life adviceCathy KleinApril 18, 2026 by Cathy Klein Millions of people use AI systems every day, for all kinds of reasons. And it’s hard to deny they...
TechnologyWoman builds EpiPen cannon, because why not?Cathy KleinApril 17, 2026 by Cathy Klein The PVC pipe potato gun is a staple of many science-oriented (and frequently unsupervised) childhoods. There are plenty of...
TechnologyHow Audi’s electromechanical progressive steering worksCathy KleinApril 17, 2026 by Cathy Klein Audi is having a big moment: two years ago, the German brand announced it would launch 20 brand-new or...
TechnologySaturn’s largest moon could see 10-foot waves from a tiny breezeCathy KleinApril 16, 2026 by Cathy Klein Titan is the largest of Saturn’s 292 known moons, by far. It’s also the only other cosmic body apart...
TechnologyVisit a WWII destroyer without leaving your sofaCathy KleinApril 15, 2026 by Cathy Klein The USS Cassin Young at sea in 1944. Credit: CPhoM Paul Madden, USN / Navsource.org / Public Domain The...
TechnologyThe skylines of the future will be made of woodCathy KleinApril 15, 2026 by Cathy Klein This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. Picture yourself in a wind-swept forest. Leaves...
TechnologyHow to refresh your phone without upgrading itCathy KleinApril 15, 2026 by Cathy Klein No matter how snappy your smartphone feels when you first buy it, it will inevitably slow down over time....