Simpson Travel

46 ON TRAVEL WORLDWIDE Beat jet lag Based on 25 years of scientific research, Re-Timer glasses are designed to combat jet lag and other sleep issues by resetting your body clock. £179, re-timer.com . Instant coffee If you don’t function without that morning caffeine kick, Jiva’s easy-to-pack coffee cubes ensure a quality cup wherever you are. From £3.40 for a four pack, jivacubes.com . Solar power The Ventura Portable Power PB60 is weatherproof and can be teamed up with a solar panel to top up your mobile on the beach. Charger, £39.99; solar panel, £89.99, snooper.co.uk . Your city guide Citymapper is a free app that will help you navigate subway systems, bus services and train timetables in 14 international cities, from Tokyo to New York. citymapper.com . Smart luggage Combine a suitcase with digital technology and you get Bluesmart – luggage that weighs, locks and tracks itself. It’s launching in August. Pre-order for £243, bluesmart.com . OF THE BEST travel accessories 5 OF THE BEST / TRAVEL ACCESSORIES Weird and wonderful gadgets and gizmos designed to make your journey a little easier.