3 ms·I hope vacuum tubes are involved somewhere.by petepete 2y agoI hope vacuum tubes are involved somewhere.bdamm 2y agoThere will be at least one audiophile.jajko 2y agoand 10 overpriced hipster coffee placespetepete 2y agoSo the things I thought I was referring to were pneumatic tubes for the sending and receiving of small things. But yeah, I'd hope vacuum tubes are there too!