Electrical current might be the key to a better cup of coffee

University of Oregon scientists repurposed battery-testing tool to better measure coffee’s flavor profile University of Oregon chemist Christopher Hendon loves his coffee—so much so that studying all the factors that go into creating the perfect cuppa constitutes a significant area of research for him. His latest project: discovering a…

Neanderthal brains measure up to ours—literally

The differences between our brains and Neanderthals’ were likely cosmetic. If you look at a Neanderthal skull and a Homo sapiens skull, they’re visibly different: Neanderthal skulls are lower and longer, whereas ours tend to be rounder. However, those differences probably don’t say much about the brains within them,…

Study: Infrasound likely a key factor in alleged hauntings

Low-frequency infrasound (below 20 Hz) can raise cortisol levels in saliva and increase irritability. The next time you walk into a purportedly “haunted” house and sense a ghostly presence, consider that those feelings might be due to vibrating pipes, mechanical or climate control systems, rumbling from traffic, or wind…

Steam Controller: The Ars Technica review

Valve’s new hardware is solid but might not justify its $99 price.  Since time immemorial, serious PC gamers have proselytized about the superiority of mouse and keyboard control schemes over the more input-limited handheld controllers used by most console gamers (and others). In recent years, though, many PC gamers…