
Ever wonder about the first e-mail (1971 at BBN in Cambridge - I interviewed there once) or about the first roller coaster (1600s in Russia)? Firsts: Origins of Everyday Things That Changed the World
*** If you'd like a copy of Firsts: Origins of Everyday Things That Changed the World, leave a comment below. ***
For extra entries, promote this contest by tweet, blog post, StumbleUpon or other social media and leave an separate comment for each with the URL or username. Up to five entries per person.
This giveaway ends December 15, 2009 at 11pm EST and is open to residents of US and Canada.
Special thanks to Alpha Books for providing copies of Firsts for the giveaway and review.
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