Cordless Paint Sprayer With 2 Batteries: Cordless design makes you have no power cord restrictions, working more freely and effectively; 2*2000mAh batteries will allow you to work entirely without ...

If your garden chores are wearing you out, it’s time for a major upgrade. This battery powered garden sprayer is now just $24.99 at Woot (was $45), and it’s $20 cheaper than Amazon’s current price.

A team of researchers at Rice University in Houston, Texas have developed a type of paint that can store and deliver electrical power much like a conventional battery. The scientists were able to ...