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updated 04:42 AM EST 02.02.13
Hands on: Goal Zero's Switch 8, Sherpa 50 portable chargers
There are always a few solar charging products at the Macworld expo, and the 2013 show was no exception. Some of the companies have come and gone, but Goal Zero has continued to expand its charging products. MacNN stopped by the company's booth to check out the new Switch 8 kit and Sherpa 50 portable charging systems.