Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label green energy. Show all posts
Showing posts with label green energy. Show all posts
5 Sept 2012

Energy harvesting wireless bus bell push

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The latest edition of Land Mobile Magazine (a magazine for professionals in the mobile radio business) has an interesting column showing how...
1 comment:
7 Nov 2009

Climate change - Copenhagen

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A binding agreement in Copenhagen next month seems to be slipping away because no-one wants to make firm commitments on the reduction of har...
4 comments:
9 Sept 2009

Human hair solar panel??

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The Daily Mail carried an article yesterday about an invention by a boy from Nepal for a solar cell array using human hair . The article cla...
5 comments:
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Roger G3XBM
Burwell, Cambridge, United Kingdom
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