资讯

Quantum mechanics used to generate truly random numbers for encryption, incorporating blockchain for traceability and security.
The Powerball lottery jackpot was an estimated $501 million with a cash option of $229.5 million for Monday night's drawing.
Decades ago, designers etched microscopic doodles onto silicon chips to leave their marks. Now, techno-archaeologists search for the tiny fossils.
Economists say unbiased data is essential for policymaking, and for democracy.