I'm of the opinion that with current technology 'the powers that be' plus many interested parties are looking at PV and other alternative energy sources from the wrong perspective. I firmly believe, that we should be looking at micro generation alongside other energy saving techniques. Therefore rather than baseline grid connected PV installations we should actually be looking at either street distributed power power generation or household generation. I haven't analysed the figures, but I would think many households would eb able to run all lighting (with low power bulbs or LEDS), many light power users - such as radios, even newer LCD sets (where's SED when you wan tit?), most rechargers for phones, toothbrush etc. This just leaves high power guzzlers such as cookers and possibly refrigerators, to be fed by grid connected energy. I think if some governments in countries that have plenty of silica and guaranteed sunshine channelled the dosh they spend on adventures abroad, to pay for research in making PV more effective - such as the CSIRO flexible hexagonal polymer with holes in it - apparently this creates for more ergs to the square thingy than conventional solid PV arrays, a certain country and others would be able to lead the world and make great strides forward. Colin :: Having recently argued that the net cost of PV installations :: exceeds the energy costs of production, I'll here introduce :: a peer reviewed paper that suggests just the opposite. He :: also notes why (he says) 'tis so and what would change the :: dynamics. -- cdb, colin@btech-online.co.uk on 31/03/2008 Web presence: www.btech-online.co.uk Hosted by: www.1and1.co.uk/?k_id=7988359 -- No virus found in this outgoing message. Checked by AVG. Version: 7.5.519 / Virus Database: 269.22.1/1350 - Release Date: 3/30/2008 12:32 PM -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist