Engineering The leap second’s time will be up in 2035—and tech companies are thrilled By Harry Guinness
Engineering The ocean’s iodine helps create clouds, but high levels burn through the ozone layer By Tatyana Woodall
Engineering ‘Workhorse of batteries’ could give California tribe’s new clean-energy microgrid a jolt By Colleen Hagerty
Engineering IBM’s biggest quantum chip yet could help solve the trickiest math problems By Charlotte Hu
Internet Cybersecurity experts blow the whistle on official apps for World Cup attendees By Andrew Paul
Military The Army wants to modernize battlefield medicine with blood delivery by drone By Kelsey D. Atherton
Military This mysterious Space Force plane has been in orbit for 900 days By Nicholas Slayton / Task & Purpose
Security Cybersecurity experts blow the whistle on official apps for World Cup attendees By Andrew Paul
Security Egypt’s official COP27 summit app may be the ‘cartoon super-villain’ of spyware By Andrew Paul
The most transformative security innovations of 2021 By Kelsey D. Atherton , Purbita Saha / Dec 3, 2021
The top 10 health and medicine breakthroughs of 2021 By Claire Maldarelli , Rebecca Sohn / Dec 1, 2021
The most ground-breaking home innovations of 2018 By Sophie Bushwick and Harlan Murphy / Nov 27, 2018