Do it! Do it now! This bloke knows the answer to everything. It's science made accessible. He is my hero.
Update If you know why the sky is blue, go to http://www.abc.net.au/science/k2/stn/default.htm#questions and tell Dr Karl.
Pours very black and opaque, with a small, tan head of fine bubbles. No carbonation visible First Sip: Mild malts with a slightly bitter, dark…
</a> Pours a slightly cloudy honey colour with a small head and not much carbonation visible. First Sip: Mild, bready malt with a faint…
Pours a clear, dark red-brown colour. Very fine carbonation visible, with a medium head. First Sip: A lot of malt, with a lot of coffee and a…