/challenges-projects/design-challenges/energy-harvesting/b/blog/posts/a-very-compact-guide-to-energy-harvesting---part-011Harvest Time players.brightcove.net/.../index.html If you've been following my series you will know that I am looking for unusual places to harvest energy.How about using a smartphone? I think this is a novel concept.The video above show...en-USTelligent Community 12