X-ray technology has many applications, from airport security to telescopes for exploring the cosmos and sometimes even for revealing lost paintings. Medical imaging remains one of the most common uses.
On St. Valentine’s Day 1922, the world’s first, regular entertainment radio station took to the air live from the British town of Writtle. The Two Emma Tock station only had 200 watts and transmitted only on Tuesday evenings for 30 minutes, on 700m (428 kHz).
A decade ago, printed electronics was still very much a budding technology destined to a niche market. The emergence and rapid growth of connected devices such as smartphones, tablets and wearables have boosted the internet of things (IoT) and offered new avenues of development to the