Every day, we come up against annoying things that no one has ever found a way to resolve which works all the time. But in some cases, thanks to human ingenuity we are moving towards this. Here are 20 inventions which are guaranteed to make your life a little bit more simple.
The pre-heated knife
The Wi-Fi pen
The notice board without pins
All pieces of paper on this notice board are held in place by static electricity.
Steel cooling tablets
These tablets are made of solid stainless steel, which is the same material used to make most medical and dental tools as well as kitchen utensils. They therefore don’t deposit anything in the water as you cool it down.