Jacksonville Journal-Courier on MSN

Comparing the new Cadillac Optiq and Audi Q4 E-tron

The luxury electric SUV segment is packed with options, including small luxury electric SUVs that start at just above $50,000 ...
A 40-atom gold nanocluster breaks from gold's signature dense packing, forming square atomic planes with a central channel that accelerates electron relaxation about 80x.