Dr Richard Fairhurst, new book The New Age of Invention has just been published, is an (invent) himself. He thinks there have been golden ages of (invent) throughout history and the present day is new age for inventions. Most of the new great inventions are (base) on advances in virtual reality, wearable tech, the flexible battery, madicine and (environment) science. 3D printers have been used to make replacement hearts and bone parts. terms of the environment, it is now possible (create) an intelligent walking house. It is capable of using GPS technology to travel to different places, with computing technology (control) its “legs”. Solar technology can be eco-friendly, too. Most inventions start with recognising a problem that (need) a solution. That people have an incredible desire to think and create, and that is the real spirit of invention.