Most semi-trucks in the U.S. still have unsynchronized transmissions, even though they're harder to use. But why is this old-school tech still popular?

Profiling chromatin in a particular cell type provides a valuable 'signature' for cell identity and developmental stage. One approach has been to assay and use the timing of DNA replication across ...

The results clearly showed that light pollution caused delayed gametogenesis and unsynchronized gamete release, emphasizing the importance of natural periodic illumination, both solar and lunar ...

Simpler, traditional unsynchronized transmissions tend to be cheap to buy, and there's also a perception that they're more reliable over the long run.