Q: It’s obvious that many drivers routinely exceed the speed limit. So the logical question is: How are speed limits determined? One would hope that there is some science, not just politics or ...

UK: Project promoter HS2 Ltd has let contracts for the supply of signalling and train control systems for the high speed line ...

Tulare County adopts stiff new penalties for unlicensed cannabis growers, including fines that can reach up to $35,000. Here's what to know.

The Indian Railway achieved a significant milestone with a successful 'rising grade' speed trial from Katra to Banihal in ...

Every second, terabytes of data—the equivalent of downloading thousands upon thousands of movies at once—travel around the ...

Aptera's solar-powered electric vehicle is apparently almost ready for production and is appearing at CES 2025.

Researchers have harnessed artificial intelligence to take a key step toward slashing the time and cost of designing new wireless chips and discovering new functionalities to meet expanding demands ...

Penn Engineers created a smaller, faster and more efficient photonic switch, which leverages principles from quantum ...

A: Your hope is not unfounded. The law does set default speed limits for various kinds of roads, which I guess you could say ...

The historic bridge has been closed to traffic since June because of structural deficiencies, with no timing or plans for ...

China appears to have recently conducted the trial run of the high-speed rail, the CR450. Tipped to be the world’s fastest commercial train, the CR450 is expected to start operations in 2025.

This time, the emphasis isn’t on pure speed, but instead on improving the user experience. Wi-Fi 8, known right now as IEEE 802.11bn Ultra High Reliability, still remains years away. Wireless ...