February 22, 2021

Betelgeuse gets smaller…, plus the newest largest star

In the year 2020, many astronomers thought the red super giant star Betelgeuse would go supernova before our eyes.  It didn’t –we haven’t seen the light […]
February 19, 2021

Amazon wants you to pay with a wave of your hand

Amazon’s latest effort to speed up shopping trips lets you pay with the palm of your hand at some of its stores. On Tuesday, the company […]
February 17, 2021

Jeff Bezos overtakes Elon Musk to reclaim spot as world’s richest person

Amazon reclaimed his title as the world’s richest person after he leapfrogged Tesla CEO Elon Musk, according to real-time data from Forbes. Musk saw his net worth slide by $3.9 billion […]
February 15, 2021

Elon Musk demonstrates brain-computer tech Neuralink in live pigs

Elon Musk’s brain-machine interface company, Neuralink, conducted a live demo of its technology on Friday, showing a coin-sized device without wires. The Tesla and SpaceX CEO brought along […]