Remember smart phone tracing apps?

Update: This says several U.S. states have rolled out contact tracing apps. Plus, Google and Apple just announced they are…

No surprise: More than 7 in 10 Americans won’t use contact-tracing apps, data shows | Ars Technica With 30% agreeing…

According to the U.S. government: Energy efficient. EVs convert over 77% of the electrical energy from the grid to power…

Short-term rental hosts are launching their own direct-booking websites in an effort to diversify their business after years of mounting…

Source: Congress could make EV drivers pay – POLITICO My state, Oregon, introduced state fees for fuel efficient vehicles, beginning…

To replace the 10 gallons of fuel in my compact car requires about 1,700 pounds of Li-ion battery pack. This…