Electrical engineers at Duke University have demonstrated the fastest pyroelectric photodetector to date, which works by ...

While silver inventories on COMEX continue to decline, Binance’s newly launched gold and silver perpetual futures have already surpassed $70 billion in trading volume within weeks. The sharp ...

Aussies are being urged to stay on the lookout for fake $50 notes and to check the currency they're handed carefully. Police have seen a spike in reports of counterfeit bank notes circulating in ...