Samsung Almost Doubles Li-Ion Battery Capacity
Samsung has nearly doubled the capacity of lithium-ion battery technology using graphene. What else can graphene do?
Discarded Batteries Could Light Developing Regions
IBM researchers in India discovered that 70% of discarded laptop batteries have enough capacity to power an LED light bulb for 4 hours per day for a year. This is due to the fact that laptops lose their portability long before their batteries are completely dead (their battery life becomes unacceptably short), so they are…