08/11/2018

Driving autonomous cars off the beaten path

Autonomous vehicles can follow the general rules of American roads, recognizing traffic signals and lane markings, noticing crosswalks and other regular features of the streets. But they work only on well-marked roads that ...

Unique study shows how bats manoeuvre

For the first time, researchers have succeeded in directly measuring the aerodynamics of flying animals as they manoeuvre in the air. Previously, the upstroke of the wings was considered relatively insignificant compared ...

Automated feminine hygiene disposal for developing communities

The lack of safe and discreet menstrual hygiene options contributes to lost workplace productivity and missed schooling for millions of women and girls around the world. A technical solution called S.H.E. strives to address ...

LASSO case study—tapping ARM's Doppler lidars

Cumulus clouds, low and rain-free, get their name from the Latin word for "heap." With flat bases and puffy upper surfaces, such clouds appear to bubble into the sky, turning grey at the bottom and brilliant white at the ...

Very heavy elements deliver more electrons

Actinides, a series of 15 radioactive elements, are vital to medicine, energy, and national defense. Scientists examined two exceedingly rare actinides, berkelium and californium. These elements are at the extreme end of ...

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