The 19th century was considered the culmination of new inventions when scientists around the world repeatedly announced unique and significant landmark inventions.
Invisible robes, flying cars, artificial wombs, brain hacking technology ... are leaps and bounds in human technology. These strange inventions seemed only in fiction but actually
With an unlimited imagination, a child can produce many unique ideas that, if realized, even adults we must admire.
Self-production of clean foods to serve the needs of the family, is now a new trend of urban citizens, before the real situation of food insecurity problems.
The value of an invention does not lie in the scale and complexity, but is formed by the utility that it brings to people.
A unique invention and sound like silly but not so simple.