Re:'s 35 biggest inventions in the world
[color=#000000] gardening Swiss knife
this exquisite "small" gadget, including all the tools needed for gardening and farming, like hoes, shovels, sickle, and so on. As long as a farmer is in his hands, it is an indispensable companion to retire from the mountains. The only drawback is that there are no straps, but usually it is very tired with hand. [/color]
[color=#000000] farmer homemade electric car can reach 50 kilometers per hour
farmer Guo Shujun of Shangluo in Shaanxi in July this year, I studied hard for 16 years, and spent 3500 yuan to invent "ultra micro household electric four wheel steam" Car. The car is 2 meters long, 1 meters wide, 1.3 meters high, 4 seats, and the outer shell is iron. The motor is bought by 280 yuan. The wheel is processed in the motorcycle parts city. The steering wheel is naughty in the waste purchase station. The brake support is made of about 13 kilograms of aluminum, which is worth more than 400 yuan... Guo Shujun said the car was made by himself. The car's energy supply was all from a charge battery, and many of the technologies were also patented. According to Guo Shujun himself, the car ran 100 kilometers with 4 kilowatt hours, cost less than 3 yuan, and reached 40-50 kilometers per hour. Nowadays, the soaring oil prices make many car lovers miserable. The cost of this car is so low that many people envy it. [/color]