The largest comet ever discovered, was active long before previously thought.
Comet Bernardinelli-Bernstein (BB): The Largest Comet Ever Discovered
Replacing the Liquids in Batteries: from Tree products
“Using materials nature provides will reduce the overall impact of battery manufacture to our environment.” – Professor Yue Qi, Brown’s School of Engineering
Opening “the door for new applications of 3D printing”
Engineers at the University of Maryland (UMD) have created a new shape-changing or “morphing” 3D printing nozzle which can print “fiber-filled composites”
