Silicon Tally: Trash to power

 A local recycling scheme is signposted at the Matakana Famers Market in Matakana October 11, 2008 near Auckland, New Zealand.

It's time for Silicon Tally. How well have you kept up with the week in tech news?

This week, we're joined by Marketplace's own Lizzie O'Leary, host of Marketplace Weekend.

About the author

Ben Johnson is the host of Marketplace Tech.

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