Detailed text transcripts for TV channel - MSNBC - 20100710:13:48:00
>> that's right. when it took off, on wednesday morning, they had mostly depleted batteries. they spent all day gaining altitude and at the time, the sun is shining though they were running on solar power and using the solar power to charge the batteries. >> tell me what this all means. is this some great interesting science experiment or something that could lead to one day our seeing commercial flights running on solar power? >> i think right now it's mostly a science experiment. there aren't too many people that see the possibility of solar power. it's fairly well known, the science behind ...