Perfect for keeping those takeaway cups of tea and coffee warm during the winter, the USB-powered Paper Cup Warmer by Thanko is a simple yet effective gadget to help you survive the colder days. The semi-transparent cup can be attached to a USB-enabled device to power its heating functions. Use it in the car or have it connected to your computer so that convenience store or coffee shop cup of coffee doesn't get cold on your desk. The warmer even features a handle so you can put up your drink without it ever leaving the cozy confines.
The USB-powered Paper Cup Warmer by Thanko features: