http://www.fastcompany.com/tag/free-calls The taxonomy view with a depth of 0. en http://www.fastcompany.com/blog/chris-dannen/techwatch/cherry-lets-you-slide-between-wifi-and-gsm-calling-cheap <!--paging_filter--><p><a href="http://becherry.be">Cherry</a> is going to have T-Mobile and AT&amp;T more than a little worried. The Belgium-based startup modifies your GSM smartphone to allow it to switch seamlessly between WiFi and cell network calling, all at ultra cheap "WiFi calling" rates.</p><p><a href="http://www.fastcompany.com/blog/chris-dannen/techwatch/cherry-lets-you-slide-between-wifi-and-gsm-calling-cheap">read more</a></p> free calls cherry smartphone nokia apple blackberry iphone windows mobile AT&amp;T t-mobile gsm calling wifi cheap hack Consumer Products Enterprise innovative products it products Innovation Technology Sun, 05 Jul 2009 23:29:06 -0400 Chris Dannen 1304510 at http://www.fastcompany.com