It doesn't gather faster, but you should have mentioned it break pretty fast, even by hand. --FuzzyWuff 23:34, 28 March 2010 (UTC)
Sword help break glass faster, but we don't have a sword thumbnail. PurpleKiwi 23:52, 9 October 2010 (UTC)
Breaking Glass
"When broken, glass is lost forever and you do not receive a block of glass or sand to rebuild with." It does so in Survival, however, though I know it is not intended to be found in this mode legitimately. SteveZombie 21:00, 4 April 2010 (UTC)
Image
We could do with a better image. --Zaneo 19:59, 15 July 2010 (UTC)
Coal/Glass ratio
Just did some burning... exactly 8 pieces of coal were used to make 64 glass.