Will this device get rid of your jetlag?
Valkee
An airline is using a revolutionary way to help its passengers fight jetlag on longhaul flights - with a new headset which sends light signals to the brain.
The Valkee bright light headset, which is due to be trialled by Finnair at the end of this month, is the latest innovation to help make long-haul flights less exhausting.
The airline says that that the headset is designed to emanate a bright light into the brain via the ear canal, targetting specific brain tissue.
If the headset is a success, the device could be made widely available.
It may come as welcome news to pilots as well as passengers, particularly in the light of the recent argument over the number of hours they are expected to work...
Exhausted pilots admit they fell asleep while mid-air
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