These Ferrofluid Sculptures Will Melt Your Mind

These Ferrofluid Sculptures Will Melt Your Mind

As Mesplé pushed his experiments with ferrofluids further, he found himself wanting the stuff to jump distances, as it does by flowing into the Killing Time skull’s mouth.Like that one time Mesplé tested a particularly powerful magnet with a crescent wrench.

Scientists Now Know How Sleep Cleans Toxins From the Brain

Scientists Now Know How Sleep Cleans Toxins From the Brain

Lewis outfitted the participants with an EEG cap so she could look at the electrical currents flowing through their brains.“It’s a fantastic paper,” says Maiken Nedergaard, a neuroscientist at the University of Rochester who led the 2013 study that first described how sleep can clear out toxins in mice.

This Robot Fish Powers Itself With Fake Blood

This Robot Fish Powers Itself With Fake Blood

This new robotic lionfish does indeed have batteries, but they are sprinkled throughout its body and operate in conjunction with two pumps—one for powering the pectoral fins and the other for the tail.

Microsoft’s Satya Nadella Throws the Doors Open Ahead of Build

Microsoft’s Satya Nadella Throws the Doors Open Ahead of Build

Not only that it has changed, but that Microsoft has evolved its strategy during a time when some of its top competitors are selling you on software that locks you in—platforms that are so closed that “AOL will feel like a very open world compared to the kind of worlds that both Android and iOS have built,” Nadella says.

Gaze Upon the Black Magic of Electrical Discharge Machining

Gaze Upon the Black Magic of Electrical Discharge Machining

Gaze Upon the Black Magic of Electrical Discharge Machining Reliable EDM It’s not every day that industrial machining sends you into a fit of joy.