Mine communications are complex, slow and unreliable. The solution to keeping miners safe, and rescuing them when disaster strikes, might just be in their hands already.
The navigation tactics of certain Australian ants could point the way to helping driverless cars find their way around.
New York City is developing a 'free' public Wi-Fi network to be deployed throughout the city, but the poorly appreciated price is our privacy.
There's a global race on to harness mapping technology, delivering companies the data they need to gain a competitive advantage.