Founded in 1997, BookFinder.com has become a leading book price comparison site:
Find and compare hundreds of millions of new books, used books, rare books and out of print books from over 100,000 booksellers and 60+ websites worldwide.
What We Believe but Cannot Prove:
What We Believe But Cannot Prove "What do you believe is true even though you cannot prove it?" This was the question posed by John Brockman to a group of leading scientists and thinkers via his website. The subsequent answers created a media storm and prompted a fiery debate about all aspects of science, technology and even the nature of "proof". Full description [via]