SVT: MoonTones Barber Quartet – Black and White

One is black and one is white
One leans left and one leans proper
They all the time appear to disagree
However theyre one and the identical to me!

Från Vetenskapsmagasinet som sänds i SVT2 29/10 kl. 21.30. Läs mer på http://svt.se/vetenskap