If trying to order dinner or find your hotel abroad fills you with fear due to your abysmal grasp of foreign languages, don't panic.
A forthcoming in-ear gadget is claimed to be able to translate speech like the Babel Fish in The Hitchhiker's Guide to the Galaxy, or the Universal Translator gadget in Star Trek.
The system, dubbed the Pilot, comprises two earpieces to be worn by two people who do not speak the same language and uses an app so the duo can converse with ease.
