Silicon Tally: Twins in Space!

NASA astronauts Andrew Feustel (R) and Michael Fincke are pictured during the STS-134 mission's third spacewalk 

It's time for Silicon Tally. How well have you kept up with the week in tech news? This week we're joined by NASA engineer Bobak Ferdowsi, A.K.A. Mohawk Man .
 

About the author

Ben Johnson is the host of Marketplace Tech.

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