A lift with NO BRAKE? Hilton Park services 4 (the 'technical video')
25:17
Really old SCREW FACTORY LIFT - everything explained (inc motor room)
17:04
The Hidden Engineering of Landfills
24:37
Unbelievable Aviation Moments Caught on Camera
15:44
Why 3D Printing Buildings Leads to Problems
19:23
RARE DOT-MATRIX display - but these are NOT LEDs! +Otis motor room
14:13
1989 KONE with TMS 200 and M-Series, Intricate Look
25:22
The Fastest Maze-Solving Competition On Earth
17:29