Engineering | Science | Technology on Instagram: "During WWII, British paratroopers used foldable motorcycles that could be air-dropped behind enemy lines. These bikes were designed to fold or disassemble for compact transport and reassembled quickly on the ground, giving soldiers mobility immediately after landing. It wasn’t just clever — it was life-saving. Paratroopers could move faster, carry supplies, scout enemy positions, and link up with advancing units without waiting for trucks or hors