In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

NPR's Scott Simon speaks to director David Mackenzie about his latest film, "Relay." It is a thriller about a fixer who helps potential whistleblowers get paid off by corporations. Sarah Grant is a ...

Sarah Grant is a scientist working on a genetically modified strain of wheat for a major corporation. She finds documents showing that her employer has buried tests that reveal that their product can ...

Filmmaker David Mackenzie talks about his new retro crime thriller, 'Relay' By Scott Simon Published August 23, 2025 at 6:47 AM CDT ...