This bike uses water to print messages on the ground!
27 Apr 2026 · 0 min

0:16
In this brief presentation, Dan Novaes showcases a bicycle equipped with a water‑spray system that can print custom messages onto the pavement as the rider rides. The user types a desired message, and the bike sprays water to form the text behind it, creating a temporary advertisement that evaporates shortly after. Novaes emphasizes the advantages for mobile advertising: no need for permits or payments, no legal issues, and the ability to leave a memorable impression despite the message’s fleeting physical presence. The concept is positioned as an open, low‑cost advertising lane for cities where no one else is using it.











