Illustrator Chay Hawes created these images of sixteen well-known scientists from history. How many can you name? See a larger version at his website. Chay will post the answers later, so you can guess without the temptation to peek. Link
24 HOUR SALE: ALL T-SHIRTS 20% OFF!
NeatoShop's last T-shirt sale of the year: get 20% off all T-shirts. Expedited X-mas shipping available - get yours now before the sale ends Dec 19, 2014.