SpaceX successfully hops their Starship SN5

In another incredible achievement for Elon Musk, SpaceX successfully "hopped" their Starship SN5 150 m (490 ft) yesterday. This comes after the successful hop of their Starhopper...
August 5, 2020

Sony is selling a personal wearable AC unit

Announced in 2019, Sony is now selling its Reon Pocket, a personal temperature control unit that sells for about $130 (14,080 Japanese Yen). According to Design Boom:...
July 9, 2020

This sand drawing robot draws in the sand

YouTuber Ivan Miranda built a 30 pound robot using 50 miniature servos that writes messages in the sand. I made a sand drawing robot with 50 miniature...
June 24, 2020