I created the External Heart for a project on the body clock while attending Tama Art Universitys graduate school. It is an experimental piece involving much research and took over six months to complete. From the heart stretches a long cable, like an artery. At the end of this cable is a
How about this bicycle that allows you to skate, scoot, and cycle simultaneously?
https://www.dailymail.co.uk/sciencetech/article-2569211/Skate-cycle-scoot-SAME-time-Bizarre-vehicle-lets-glide-way-work-boosting-fitness.html
It could be a fun experience, but only if you can learn to ride without breaking your legs.
Check out these roller skates that have been designed with bicycle wheels.
https://laughingsquid.com/bicycle-wheel-inline-skates/
Check out this design concept on furniture that traps rodents, then uses them to generate electricity.
Could come in handy in homes and storage closets infested with rodents.
Here is a realistic umbilical cord charger that undulates when charging. You can be sure that no one will be borrowing your charger any time soon.
This “Heart on a Leash” iPhone charger sold on Etsy is a great way to have fun at the expense of your family and friends.