Jar-topper counts coins and displays total

By at 4:19 am Tuesday, Aug 24

This $15 jar-topper senses and counts the coins you deposit into your coin-bank and displays the outcome on a little LCD. Link (via Red Ferret Journal)

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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