Here is a napkin dispenser that can also charge your smartphones. The NapkinHub has 2 USB ports to charge 2 device simultaneously. It also has a 24000 mAh battery to charge an iPhone 6 or Samsung smartphone multiple times. Thanks to Quick Charge technology, the device can charge compatible devices up to 75% faster.
NapkinHub could prove useful in restaurants, bars, and other similar environments. You can find the project on Indiegogo.