Get rid of telemarketers witha banana…phone

Actually a pretty good idea.  The author talks about having the caller hear a series of numbers and having to punch those numbers in.  Since most telemarketer systems are robot based.  This could knock the robots out.  Till the robots get some smarts to them of course.

http://hackaday.com/2013/02/01/getting-rid-of-telemarketers-with-a-banana-phone/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29