Booking flights on biofuel
The aviation industry is now deploying biofuels on commercial
flights after years of demonstration test flights, but high costs
will keep bookings few and far between for a few more years.
Beating brownout
A look at a new airborne landing aid that provides safe-flight
capabilities for front-line helicopter crews in degraded visual
environments.
Making battlefield targets disappear
The use of 'smart' special materials has the potential to
radically alter the way military platforms are defended, and
used.