Five years ago, Tube2U was a startup pitch that investors laughed at. “Pneumatic tubes? That’s 19th-century tech,” they said. But founder Priya Sharma saw the flaw in drone delivery: airspace was crowded, noisy, and vulnerable to weather. Underground was silent, secure, and empty.
“Tube2U Dispatch to Cole. Package ID: 88-Gamma. ETA to Zone D, forty seconds.” tube2u
“I need this contract signed in Canary Wharf in ten minutes!” the man shouted at the screen. Five years ago, Tube2U was a startup pitch