Protoss Observer RT @warrenellis "plasmonic cloaking" device can see w.o being seen; invisible machine detects light http://bit.ly/KM9IfV
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Protoss Observer RT @warrenellis "plasmonic cloaking" device can see w.o being seen; invisible machine detects light http://bit.ly/KM9IfV