I don't know about you, but this device looks somewhat like what the quack doctor ordered. The USB Far Infrared Thermal Patch claims to reduce muscle strain and tiredness simply by placing it over the sore part of your body. Powered by USB, this low-temp heater will set you back by $22. Assuming it works as intended, the USB Far Infrared Thermal Patch sounds like the perfect gift for folks who tend to sit at their desks all ...