Drones for sale in Singapore

Updated 10:31 PM ET, Wed February 15, 2012
1 of 5
From surveillance to heavy-weaponry, drones are an increasingly important part of military operations across the world. Dean Irvine/CNN
The not so hard sell: A representative from Israeli defence company Elbit Systems introduces its collection of UAVs to a Singaporean military officer. Dean Irvine/CNN
Elbit's Heron drone on display at the Singapore Airshow. Dean Irvine/CNN
For all your tropical beach surveillance needs. Singaporean ST Aerospace display their prototype Skyblade 360 UAV. Dean Irvine/CNN
Unmanned land vehicles could also be a big part of military operations in the future. Lockheed Martin's Squad Mission Support System is being tested in Afghanistan. Dean Irvine/CNN