How Do You Like This, Elon Musk: 22 Questionable Inventions of Home Geniuses (24 photos)
Most brilliant inventions are born by accident, and technological progress is driven not only by professionals but also by amateurs. Take a look at these simple yet effective solutions, born from the minds of DIYers. They were driven not only by a desire to save money, but also by a passion for creation. 
Looking at these remarkable things, created without scientific research or blueprints, you realize that nothing is impossible. All you have to do is want to, get off the couch, and tinker a bit on the balcony or in the garage. 
Bracket with cooling. 
Comfort is so simple. 
Designer washbasin from a tinsmith. 
Bathroom with carpet. 
Almost there. 
Cheap and cheerful. 
Adjustable hammer. 
Hybrid sofa. 
A saddle is an unnecessary luxury. 
Free faucet. 
When the plumber installed the restrictor. 
Nut punch. 
Out of glue? Use your wits! 
This dog doesn't look happy. 
A ruler that's always with you. 
Only dad could have come up with something like this. 
On a small raft... 
Necessity is the mother of invention. 
Either it's a very small variety of watermelon or... 
A transformable fork. 
An unassuming, but quite functional piece of equipment. 
Mini-capacity bulldozer. 
If it works, then why not?
But things get much more serious when builders start experimenting and inventing.
