China Sanctions Five US Defense Companies on Taiwan Arms Sales

[ad_1] China said it sanctioned five US defense industry companies in response partly to recently announced new arms sales to Taiwan. The companies affected include BAE Systems Land and Armament,…

Why Porsche, Mercedes and GM are betting on silicon-anode batteries

[ad_1] Lithium-ion battery performance has hit a plateau in recent years, but a breakthrough in technology promises new heights are soon to be in sight. Batteries made with silicon instead…