Girl invents flashlight powered only by the warmth of your hand

Teen Invents Flashlight That Could Change The World
Teen Invents Flashlight That Could Change The World

Start-up and small business owners usually make a breakthrough with products and services based on a small incremental improvement on an existing product. In fact, there is an old rule of thumb that says to make something commercially viable in the market it’s best that it not be more than about 15% different than what is already available on the market. Continue reading “Girl invents flashlight powered only by the warmth of your hand”