Glasses for reading in the lying position. A very interesting invention, I wonder why it failed?
Front seat of a car. In the front seat, I was pleased that it also serves as an airbag. Imagine how powerful it will put out head-on collision!
Mask and an anti-gas carriage
Skates for shoes
Home hair dryer. This is how the first home hair dryer looked like.
Glasses against the wind and the mosquitoes. Despite the seeming absurdity of these glasses they protect not only against the wind, but also from contact with small insects.
Rescue suit. For those who can not swim, but wants to.
It reminds me about an invention from South Park