/technologies/power-management/b/alt-energy-blog/posts/electromagnetic-harvester-charges-aa-battery-by-exploiting-radiant-em-fieldsDennis Deigel’s EM Harvester can capture radiant energy from electromagnetic fields to charge a AA battery (via http://dennissiegel.de/electromagnetic-harvester/) As part of a scientific venture into the global movement for sustainable energy ha...en-USTelligent Community 12https://community.element14.com/technologies/power-management/b/alt-energy-blog/posts/electromagnetic-harvester-charges-aa-battery-by-exploiting-radiant-em-fieldsFri, 11 Oct 2013 01:27:08 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:c02d5cc1-b2e4-4170-8349-c2c5d451fe96e14 Contributor0<p>Geophysical surveys can, and do, exploit the EM effects of global lightning strikes (a fairly continuous event) and some of this energy could be harvestable, perhaps? </p><img src="https://community.element14.com/aggbug?PostID=15776&AppID=68&AppType=Weblog&ContentType=0" width="1" height="1">