Around 40 old mobile phones will get you a gram of gold. At £50 a gram, it’s not enough to retire on but compared to mining a tonne of ore for the same amount, it’s an easier living. The gold in phones is plated onto electronics using technology invented by Ernst Werner von Siemens in…
In December 2025 BT Openreach will be switching OFF the public switched telephone network. So all future calls will be made over the internet. What does this mean to you? Well, if you still have either analogue lines or ISDN lines into your business, they will need to be upgraded to a digital solution, which…
