Funding, infrastructure delays have held up electrification of the commuter rail

For years, the idea to replace the existing diesel engines on the Massachusetts commuter rail system with electric ones has ...

North Korea signals major step towards nuclear-armed submarine fleet

During the visit, Kim described South Korea's efforts to acquire a nuclear-powered submarine, which have been backed by US ...
Interesting Engineering on MSN

US firm to produce 60 hypersonic motors for rapid Mach 5+ missile testing

L3Harris Technologies has received a letter of intent for a commercial contract to produce 60 hypersonic rocket motors for ...
Scientific Research Publishing

Secure Offline: A Hardware-Bound Cryptographic Framework for Software License Validation in Internet Constrained Educational Environments ()

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...