For his entry into the 2019 Hackaday Prize, [Luc Brun] is working on controller that can detect when the pump is running dry by monitoring the phase shift between voltage and current. With an ...

A new publication from Opto-Electronic Sciences; DOI   10.29026/oes.2025.240020, discusses direct detection with an optimal transfer function.

Nafeez Ahmed, human civilization may be approaching a similar transformative moment, or what researchers call a “planetary phase shift.” And while the potential for positive transformation is ...