The situation of lithium-ion battery security has long been recognized even before these batteries were being very first commercially launched in 1991. The 2 main causes for lithium-ion battery fires and explosions are related to processes on the negative electrode (cathode). During a standard battery charge lithium ions intercalate into graphite.

If you’ve ever walked through a casino, chances are you've spent time at the blackjack tables. It’s been a go-to for gamblers for decades, but things are changing—and fast. Especially if you’ve been in Nevada lately, you may have noticed that there are far fewer blackjack tables. And, to make matters worse, the payouts aren’t what they us