Macworld At a glance Expert’s RatingProsModern solar cellsConnection box with three different outputsGood solar yieldConsBulky connection boxOur VerdictWith the SolarPowa 30, Bigblue has succeeded in creating a serious solar charger. The output power is sufficient for small devices, though its small surface area requires the user to pay close attention to alignment with sunlight. Price When Reviewed$89.99 Best Prices Today: BigBlue SolarPowa 30 Retailer Price $84.99 View Deal BigBlue $90 View Deal Price comparison from over 24,000 stores worldwide Product Price Price comparison from Backmarket…