![A 2D Quantum Cooling System](https://cdn.mos.cms.futurecdn.net/SZaLaje6VL8a3aPGcWEu4S-200-80.jpg)
2D quantum cooling system reaches temperatures colder than outer space by converting heat into electrical voltage
A research team at EFPL LANES built used an indium selenide sheet with graphene electrodes to convert heat into electricity and hit temperatures as low as 100mK.