People have been pushing to talk for a good number of years, but it's a service that has largely remained untouched by the passing of time. Bell, however, thinks it's due a little lick of "next-generation" paint. What's new? Well, the firm boasts that it's the firs PTT service in North America to make use of 4G, which on Bell, means a slice of that "up to" 21Mb goodness. The service launches on a slew of devices that includes the BlackBerry Curve 9360, the
