Smart city, smart planet: Sensity is creating a billion-node network of global sensors — in street lights

There are over four billion street lights in the world. Almost all of them are high-intensity discharge lights that use mercury vapor or some other toxic substance to create light. All of them are powered, and most burn out every two years.
Now what if all these could become nodes on a sensor network spanning the entire globe?

Project A backs encryption startup ZenGuard

Berlin-based company builder Project A Ventures today announced a six-figure investment in online security service ZenGuard. The news comes just one week after German media conglomerate Axel Springer announced a €30m investment in the company builder.