by rerere » Wed 10 Nov 2004, 15:34:00
$this->bbcode_second_pass_quote('Chicagoan', 'W')hat is achievable in the next twenty years (obviously assuming civilization is still here)?
Depends.
Depends on advances in technology and if there are 'breakthroughs' of some type.
Inexpensive 150 deg F superconductors would make many things achievable.
Inexpensive PV solar would make many things achievable.
If any of the "zero point" energy, magic hyderino batteries, or if Fusion had a positive ERORI, that too changed the game.
With what we know today, and what we have in the toolbox today:
1) Better load balancing - "brains" are added to appliances so they communicate with the power grid and "know" when to turn on/off based on what the do and how much cheaper they can do it.
2) Wind generation - add more. Why? One of the cheapist renewables.
3) Lower the weight of transportation vehicles. Lighter -> less energy to move it.
4) add sensors tires so the driver can know when they are under inflated via the dashboard.
5) more decentralized power generation. PV on home roofs, CHP systems for hot water/home heat (if you burn the gas, get some WORK for the burn, not just heat)
6) Solar hot water heating - the glass in a vaccum collectors do quite well