Saturday, March 22, 2008

163: the tide turns for renewable energy

Great news today from the UK's Independent newspaper, which reports the start of a new era in British power generation - tidal power. According to the article, the UK has the best tide and wave energy resources anywhere in the world - particularly in areas such as the seas north of Scotland and Northern Ireland and off the Cornish coast in South-West England, but also at the mouths of its many rivers, loughs and estuaries. In addition, UK engineers appear to be leading the way in development of new technologies. For years, innovation in this area has been hampered by a lack of government and investor support, but a few niche engineering companies worked to develop demonstration technologies and prove the concept. The fruits of their labour are now evident, and the UK government has bought in. Implementing this new technology won't be easy, but I think we can bet on these engineers not giving up, especially once the tide of public opinion is behind them.

2 comments:

nommo said...

Did you hear about this guy and his invention (I came up with a similar concept while doodling in a team meeting the other week!):

http://www.youtube.com/watch?v=86KU3zJU4wY
http://www.youtube.com/watch?v=KUhlsV32iHk

http://edition.cnn.com/2008/TECH/science/03/31/windpower/

eazibee said...

Thanks Paul

Very interesting indeed. Especially the compressed air wind turbines... (was that what you were doodling?!)

I think there is so much wasted energy around. Imagine if we were able to harness just part of what we dissipate into the atmosphere every day? For example, how much energy is generated when people use exercise bikes and other equipment at the gym? If that were captured (as it is to power the main stage at Glastonbury) then you could at least contribute to some of the power the gym itself needs to keep it going; or you could put it back into the grid. New York is full of gyms so this is something that keeps popping into my mind right now! I'm sure there are other ways that 'excess' kinetic energy could be harnessed...

E