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Radio waves are reflected, refracted and scattered by electrically con
Q I have been advised that a VHF radio ...
Sharing your boating thoughts and opinions
It’s hard enough getting Wi-Fi to work reliably in a two-bedroom flat, let alone a field containing thousands of smartphone-wielding festival-goers or a train belting through the British countryside.
Few people will ever witness a car crash. That’s a good thing, but for the police who must understand what caused one and the lawyers and insurers who must deal with the aftermath, it’s not. It’s why
Network Rail plans to introduce new drones this year that can fly beyond the line of sight of an operator. PAUL CLIFTON finds out why that could revolutionise the way the railway is managed
YOUR AIRPORT HEALTH QUESTIONS ANSWERED