What do you thing about telephones? imean, do you thing there are useful and “healthy” if you use it alot? or isn’t – Search I'm a Scientist. Get me Out of Here!

Question: What do you thing about telephones? imean, do you thing there are useful and "healthy" if you use it alot? or isn't useful and is not healthy being a lot in the telephone?

Asked by on 14 Mar 2016.

Question: What do you thing about telephones? imean, do you thing there are useful and "healthy" if you use it alot? or isn't useful and is not healthy being a lot in the telephone?