A tiny gold coin which is believed to be the oldest from the Anglo-Saxons in East Anglia has been found in a field.Coin ...

While most coins have a fixed face value, some pennies can be worth more. With the US Treasury planning to stop minting ...

Silver has been a high performing asset in 2025 and is now up more than 20% year to date. That is still lagging the move in ...

Originating in Ancient Greece in the sixth century BCE, the avian-themed silver coins were renowned for their extraordinary purity and helped to change the entire course of history by financing ...

Information technology - Digital compression and coding of continuous-tone still images: JPEG File Interchange Format (JFIF) In force ...

It is then useful to estimate the quantization steps of the first compression, which, in case of JPEG images edited and then saved again in the same format, are no more available in the embedded ...