General Motors' autonomous vehicle unit gets $2.25b investment

How do you build instruments to explore the sun? Dragonfly brain circuits could help create superchips No screens! Children's tech trends are moving towards digital audio Using Minecraft to teach basic finance to teenagers Managing satellites from an app The best software engineers are those who can communicate their ideas Finish startup gets to work on autofocusing glasses Crowd-sourced star gazers find hidden asteroid Unboxing a Star Trek 3D chess set: In honor of World Chess Day and the Apollo 11 moon landing Future cars will watch the driver as well as the road Tracking asteroids and Chinese rockets: Next-gen telescopes boost citizen astronomy The new frontier: Making voice user interfaces both human and interesting Private space companies sprout around NASA to take cargo to the moon Can a 19th-century philosopher help guide 21st-century startups? Europe's ESA sees business opportunity in tech that removes space junk