Engineering publications brought to you by Mark Allen

3M collects TechAmerica award for cut and grind material

New alloy turns waste heat into electricity, say US engineers

Upfront costs mean tidal power scheme unlikely to go ahead

Sensor-software device could help farmers to protect crops

Creators of cost-saving radio tagging system pick up award

New synthetic surgical sealant reduces the risk of infection

Split-cycle combustion system could reduce vehicle emissions

Personal flying vehicles project aims to end road congestion

Dialog Devices wins prize for its blocked arteries detector

UK network operators can now trade rights to radio spectrum

Cervical cancer device wins One to Watch award

Swansea research aims to harness potential of microalgae