Ink Calendar: paper that uses capillary action to fill in one day's number at a time
Oscar Diaz's Ink Calendar uses capillary action to suck ink across the numbers embossed on the page, one day at a time, gradually coloring itself in over the month. So cool.
Ink Calendar by Oscar Diaz (via Cribcandy)
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Cory Doctorow
Upcoming appearances
* Feb 9, 2012, DeKalb, IL: Day of Doctorow, NIU
* Feb 10-12, 2012, Chicago, IL: Capricon 32
* Feb 13, 2012, Arlington, TX: UT Arlington College of Engineering Distinguished Speaker Series
* Feb 16, 2012, Victoria, BC: 13th Annual Privacy and Security Conference
Recent books:
* Context (essays)
* With a Little Help (short stories)
* For the Win (YA novel)
* Makers (adult novel)
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