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- 05:56, 9 December 2008 diff hist +468 Talk:Penny a kWh →need to research that... current
- 19:22, 2 November 2008 diff hist +361 Hundred dollars a kg →Cost reduction
- 19:15, 2 November 2008 diff hist +659 Hundred dollars a kg →Other uses for a laser
- 04:21, 15 October 2008 diff hist +400 Power Sats--PV
- 23:59, 14 October 2008 diff hist +1,072 N Power Sats--PV New page: Sunlight in space is around 1.3 kW/m^2. Photovoltaic cells of 15% efficiency would allow collecting 200W/m^2. A km^2 would produced 0.2 GW, 5km^2 would generate a GW and 25km^2 would gene...
- 16:59, 14 October 2008 diff hist +11 dollar a gallon gasoline
- 14:37, 14 October 2008 diff hist +1 dollar a gallon gasoline →Why gasoline?
- 16:21, 17 September 2008 diff hist +397 Hundred dollars a kg →Cost reduction
- 16:07, 17 September 2008 diff hist +13 Hundred dollars a kg
- 16:05, 17 September 2008 diff hist +2 Penny a kWh →Penny a kWh electricity
- 21:39, 15 September 2008 diff hist +26 dollar a gallon gasoline →Cost
- 21:03, 14 September 2008 diff hist +553 Penny a kWh →Cost of power sats
- 20:47, 14 September 2008 diff hist +5 Penny a kWh →Penny a kWh electricity