ethyl alcohol is the one you drink also known as ethanol, methanol is not safe to drink.
BUT don't drink rubbing alcohol even if it is ethyl because it is denatured. (They add poison so it is not safe to drink)

Wikipedia is wrong, must be the 1st time ever.
The table just below the paragraph contradicts it, as does the Environment Canada weppage

record lows for Edmonton City center A.

Jan 20 1943 -44.4C
Feb 08 1939 -46.1C
Dec 28 1938 -48.3C

also exceeded it on Jan 3 2009 -41.9C (at the same weather station.) I'm sure I can find more.

http://en.wikipedia.org/wiki/Edmonton#cite_note-CCN-45

Check out:
http://climate.weatheroffice.gc.ca/climate_normals/results_e.html?Province=ALL&StationName=edmonton&SearchType=BeginsWith&LocateBy=Province&Proximity=25&ProximityFrom=City&StationNumber=&IDType=MSC&CityName=&ParkName=&LatitudeDegrees=&LatitudeMinutes=&LongitudeDegrees=&LongitudeMinutes=&NormalsClass=A&SelNormals=&StnId=1867&

that they were building an open source Synchrotron Light Source accelerator.

I though someone had got the induced decay of Hf spin isomers to work.

http://en.wikipedia.org/wiki/Induced_gamma_emission

1300 megajoules per gram would be a good battery.