Now twenty-first century is a century with many invenittii and inventors. Although now there are phones without buttons, doors without handles, people hardly evolved. Evolved only them, devices such as telephones, microwave oven, computer and many more ..
With inventors invent new inventions; every year, performing.
These inventions such as phones today are harmful because they are damaging ultra violet rays that order. That's the best phone in the book to read it. The inventions will evolve still very much
