Can You Design a Better Cell Phone?

TechnologyThey’re small. The keys are tiny. The text is barely big enough to read.  Their ringtones are jarring, and only your 15-year-old grandson knows how to work it.  Cell phones are a must-have these days, but that doesn’t mean they’re any more fun to use than they were 10 years ago. Over in Germany, they held a contest a little while ago to reinvent the phone. (Here are some of the ideas, although they’re in German. Your browser may be …