phone

April is a significant month in the history of telephones. On 14th April 1983, the UK's first cordless telephone became available – it could operate up to a distance of 600 feet from its base. Manufactured by Fidelity and British Telecom, it retailed at £170 – which is equivalent to £401.08 in today’s money! In this blog, we look at the history of phones and answer the question 'How are springs used in phones?'.  On 25th April each year, [...]