Scientists pointed a giant telescope at 3I/ATLAS to scan for alien life — this is what they found

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...
Futurism

Scientists Announce Results After Scanning 3I/ATLAS for Alien Signals

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
IEEE

Design and implementation of railway signal interlocking test level evaluation system based on genetic algorithm

Abstract: With the rapid development of railway transportation, the safety and reliability of railway signal interlocking system has become the key factor to ensure the safety of train operation. The ...