This was a lesson learned in the times of LPT and COM ports, where factory-made peripherals and DIY boards alike had to pull peculiar tricks to get a few milliamps, often tapping data lines.

Mild electrical brain stimulation did not further improve motor recovery in stroke survivors, according to late-breaking science presented today at the American Stroke Association's International ...

Neither a placebo procedure nor two different doses of transcranial brain stimulation, which send electrical signals through ...