MyFC made headlines two years ago when it unveiled a portable fuel cell charger, the PowerTrekk, however the promise of a spring 2012 release has now turned into a spring 2013 target. We were surprised to see the company at the Macworld expo this week, after passing off the concept as a good idea that wasn't ready for the market, so we decided to stop by the booth to take a second look at the unique technology and reconsider its practicality.