"I'm beginning to wonder very seriously whether, in 20 years, homes that *don't* have mostly self-contained power generation will be in the minority."
That's what I'm hoping. Frankly I'd like to see stuff like Nanosolar's carbon buckytube PV being used in ordinary roof tiles, that sort of stuff. It would be very good to see a future in which a house that purely consumed energy was an anachronism. Like electricity is now, or indoor plumbing was by the post-war period.
Diesel here is costing £1.10 a litre. In England you register with Excise and sign the de minimis note meaning that you will produce less than 2500 litres of fuel a year, and are therefore due to pay no fuel tax. They then forget about you :)
Ballparking £1.00 a litre for diesel, and £300 for a 1000l drum of methanol, and free waste oil, you'd get 5000l of biodiesel with a "street value" of £5000 for an outlay of £2800 + electricity costs. In certain limited circumstances it'll pay for itself VERY quickly. That's a good return, especially as you can sell the stuff - or loan the machine - to your mates.
no subject
That's what I'm hoping. Frankly I'd like to see stuff like Nanosolar's carbon buckytube PV being used in ordinary roof tiles, that sort of stuff. It would be very good to see a future in which a house that purely consumed energy was an anachronism. Like electricity is now, or indoor plumbing was by the post-war period.
Diesel here is costing £1.10 a litre. In England you register with Excise and sign the de minimis note meaning that you will produce less than 2500 litres of fuel a year, and are therefore due to pay no fuel tax. They then forget about you :)
Ballparking £1.00 a litre for diesel, and £300 for a 1000l drum of methanol, and free waste oil, you'd get 5000l of biodiesel with a "street value" of £5000 for an outlay of £2800 + electricity costs. In certain limited circumstances it'll pay for itself VERY quickly. That's a good return, especially as you can sell the stuff - or loan the machine - to your mates.