This backup camera cleaner hides behind your license plate
Lens Lizard is an aftermarket kit that mounts behind license plates to remotely clean backup cameras with a refillable fluid reservoir and Bluetooth remote.
Kobo's $30 Remote Turns eReader Pages While You Hold Your Coffee - Yanko Design
The Kobo Remote enables effortless Bluetooth page turns to preserve reading immersion with ergonomic design, simple two-button control, instant pairing, and broad Kobo compatibility.