Various gadgets that you can not have handmade

I think that there are a lot of people who overflow the do-it-yourself spirit that it is better to make oneself than to buy ready-made items. If good things are made, it will finish cheaply, but sometimes you may have misunderstood to buy ready-made goods obediently ... sometimes. There seems to be a case that it is a sensation or a favorite, or even a failed work when seen from the side, there seems to be a case that the person keeps using without worrying, and various dangerous interesting gadgets are found.

Details are as below.
20 Homemade Things That Should not Be Home-Made (PICS) | Top Cultured

Even a simple toilet, this is ....


Mobile phone battery. Since it is really dangerous, please go to the shop.


Children's seat for bicycles. In retrospect, it seems that the child no longer seats.


Flame radiator. Why did you think to handmade?


The refrigerator seems to have come off the door. It will cost extra electricity bill.


Car aero parts. If the size does not match the car ... ....


Is it a circuit breaker, or something's electric circuit. This is too dangerous.


Is it a rotating saw ......?


Telephone pole. It is likely to get an electric shock.


The headlight of the motorcycle just installed the flashlight as it is.


bath. It seems difficult to adjust the temperature.


Leg scrolls.


Razor.


Handmade goods are also good, but I'd like to use it to avoid major injuries.