Highlights in this issue include a conversation with Jonathan Downey with insights into batteries and unmanned surface vehicles. Dossiers on the Delair-Tech DT18, AMRC and the Rotron RT600 rotary as well as focus articles covering autopilots and motion conrtrols. 

Highlights in this issue include a conversation with Terry Gafron and a show report from AUVSI 2015. Insights into autonomous mining and space systems as well as dossiers on the UAV Solutions Talon 120, the Austro Engine AER50R and AE300 I4 turbodiesal. A well as focus articles covering cable harnesses and transponders. 

Highlights in this issue include a coversation with Graham Smethurst, insights into marine UUVs, security and safety sytems. A report from the Commercial UAV Show and dossiers on the Scion SA-400, the Danielson Trident 100 TD2 and the Mira Mace. As well as focus articles covering vision sensors and additive manufacturing.

Highlights in this issue include a conversation with Dr Donough Wilson and insights into airborne base stations and datacomms. Dossiers on the Hirth S1218 two-stroke twin, the UAV Factory Penguin C and the ASV Enduro-C as well as focus articles covering real-time operating systems and composites