3 ms·Superconductor. We have plenty of room temperature semiconductors aroundby NhanH 3y agoSuperconductor. We have plenty of room temperature semiconductors aroundthetoon 3y agoHad to : https://xkcd.com/2798/ https://xkcd.com/2798/rob74 3y agoOh, right, sorry! But unfortunately too late to edit my comment :(