A solar panel on the roof, absorbs light from the sun to produce electricity, sufficient to power the home, and charge a battery in a generator. When rain clouds impede the sunlight or when nightfalls, the battery powered generator is automatically switched on, to power the home, and also power-up its own battery, so that …...
18 year old Esha Khare in the United States wins a prize awarded by Intel by inventing a SuperCapacitor that will someday, someday soon that is, will lead to you recharging your Smartphone in 20 seconds or less. And this will be before the Smartphone is rendered obsolete by wearable computers that fulfil the functions …...
