2.  Basically the main function of these shoes is that it will help you in reaching your destiny by showing you directions. The only thing you have to do is just give the name of that place where you want to go.  It will also help you in walking or running faster which will save much of your precious time.  These can also work as skate shoes.  It will help you in doing exercise and dancing.  It will also show you your weight gain and loss.  As todays world is a very busy world and all the people are busy in doing so much work. sometimes we forget to do some but now you are not going to forget any work because these shoes are going to help you. All you have to do is just set a reminder and it will remind you that work.  At the end of the day, after doing so much work you would obviously be very tired but these will help you in that too by doing your foot masage and removing all your stress.

3.  The other invention I am going to discuss is an electronic necklace. This necklace can work instead of cell phone.  This necklace is best for the children or teens. Like most of the time they would be in contact with their parents.  The parents can put this necklace in their childrens neck and it will always update the parents about their children.  They can easily contact with their parents when they are kidnapped or trap somewhere.

4.  The above two inventions would be very helpful for todays world.  Both can work with solar powers,battery and can be charge.  You wolud be thinking that both have the functions of and andriod or cell phone. But for your information let me tell you that these inventions are far more better then an andriod or cell phone because you can easily carry them with you, can not be easily damage and no one can steal them from you easily.