- Google I/O 2013 on-site Wrap-up: Glass, Developers, and Services on tap
- Google Maps-driven Map Dive 3D-tracking hands-on
- Mary Lou Jepsen encourages Google X attitude in hardware engineering
- Google I/O and the year of the Context Ecosystem
- Google Glass lead industrial designer talks modular fashion at I/O 2013
- Google Glass developers make Mirror API simple with Cat Facts
- GALAXY S 4 Nexus edition eyes-on: Hugo Barra’s got it
Lego Galvanic Skin Reponse Sensor
This is a home made Galvanic Skin Response sensor (a.k.a. lie detector). It’s just a Lego motor wire and aluminium foil hooked up together to your fingers, giving an electrical reading to fingers, by measuring how relaxed and dry your fingers are. If you have Lego parts laying around, you could consider building your own.
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What Google DIDN’T announce at I/O 2013 
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