Rechargeable batteries reduce your environmental impact. They can be used over and over for a variety of devices. They better withstand cold temperatures. They're readily available as 9v ...
A headset worn at home that zaps the brain with the energy of a 9-volt battery could help relieve symptoms of depression, a new study shows. The study, which was published last week in the journal ...
What stands out in this report is the demonstration of a unique adhesive used to seat its battery. The adhesive can be ...