Keep those suffering parts of your body cool during the hot days in the summer, thanks to this clever thermoelectric gadget by Thanko. The USB Forehead Neck Cooler is simple but effective: wear the band around your forehead or neck so the USB-powered Peltier unit keeps the front or back of your head at an average temperature of 22°C (72°F) even when the weather is roasting.$ 63
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