Wired:
The 4 July weekend is traditionally the time in America that millions of people use light (and gunpowder) to create massive, though brief, installations with light, in mid-air.
Artist Ekaggrat Singh Kalsi has come up with something a little more nuanced, but still spectacular enough to go viral online during the Independence Day holiday weekend. Kalsi is an artist who has demonstrated a new system which combines long-exposure light painting and a 3D printer to produce three-dimensional colour objects sculpted out of LED lights.
Is this the consumer-friendly 3D printer we've been waiting for?
Your wallet will also be substantially lighter if you buy one of these.
Tesla boss Elon Musk has announced the Tesla Bot, a general-purpose, bi-pedal, humanoid robot that is able to perform different tasks
