๐๐ปโโ๏ธ ICYMI: ๐ข๐งช Maintaining a constant depth is one of the hardest parts of #underwater #engineering.
The latest build from Brick Experiment Channel solves this using a Raspberry Pi Zero 2 and a medical syringe as a ballast tank. By pulling water in or pushing it out, the system achieves neutral buoyancy. This allows the #LEGO vehicle to sit suspended in the #water.
#design #diy #howto #machines #physics #river #science #submarine #technology #tech #vehicles #tksst #video