Ethernet Inventor Bob Metcalfe on how online video will change the world

Robot vacuum companies say your images are safe, but a sprawling global supply chain for data from our devices creates risk.

Make Sunsets is already attempting to earn revenue for geoengineering, a move likely to provoke widespread criticism.

Every year, we pick the 10 technologies that matter the most right now. We look for advances that will have a big impact on our lives and break down why they matter.

My avatars were cartoonishly pornified, while my male colleagues got to be astronauts, explorers, and inventors.