Last August, Redmond-based ebike maker Propella announced its first step-through mannequin. Now the corporate has revealed its first utility ebike, a Class 2 ride that can be had for under US$1,000. There have doubtless been instances if you’ve had both hands full, and wished that you just had a third arm.
They report on a new methodology for synthesizing practical … Researchers have developed a cloth to remove urea from water and doubtlessly convert it into hydrogen fuel. By constructing these materials of nickel and cobalt atoms with rigorously tailored digital … Purdue quantum researchers twist double bilayers of an…