Tech Guide #509 - iPhone 15 years old, high quality headphones and earphones, mini projector Tech Guide

It’s 15 years since the first iPhone went on sale, the next Apple Watch will tell you if you’re running a fever, Bowers & Wilkins releases its latest noise cancelling headphones, we take a look at the Astell and Kern UW100 earphones, Philips Pico Projector allows you enjoy your movies and games anywhere on a grander scale, Uniden’s new car kit means you can take your UHF radio anywhere and we’ll answer all your questions in the Tech Guide Help Desk.

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