ABC World News Tonight (titled as ABC World News Tonight with David Muir for its weeknight broadcasts since September 2014) is the flagship daily evening television news program of ABC News, the news division of the American Broadcasting Company (ABC) television network in the United States.
New battery can recharge itself using sunlight. A team of scientists have developed a prototype for batteries that can be recharged simply by being left out in the sun. A team of scientists are hoping to give those old school re-chargeable batteries a solar-powered makeover.
A battery can supply this, and then the solar panel(s) recharge the battery and possibly carry some or all of the load. This would be the buffer application. Since solar only generates electricity during daylight hours (and the peak ones at that), a battery pack can store this energy for use at night or another time.