Vacuum Tube Flash Drive by Slava Tech
Vacuum tube flash drive by Slava Tech is a cool and creative flash drive design made out of old vacuum tubes. For collectors this is the design that you need to check out. According to this post, these cool flash design made by Latvian steampunk artist Slava Tech, and use old Pentode tubes as containers for USB flash memory. The coolest part is how they glow from the red, green or blue LED inside.