Interesting Engineering3h
500,000 WWII ‘phantom coins’ that were thought to have been destroyed found in Japan
A treasure trove of 500,000 ceramic coins from WWII, once thought destroyed, has been unearthed in a Japanese warehouse.
Rare Royal Mint £2 coin sells for more than £1,200 - and it's got a surprising theme
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...