What proof would truly confirm Satoshi Nakamoto’s identity? Explore why cryptographic keys, not claims or documents, are the ultimate test.

Vaccine Makers Pull Back on Investment and Innovation Amid Trump Policies The Trump administration’s dismantling of longstanding federal support for vaccines has “sent a chill through the entire ...

Abstract: Nonsmooth phenomena, such as abrupt changes, impacts, and switching behaviors, frequently arise in real-world systems and present significant challenges for traditional optimal control ...