Naked-eye detection of solvent vapor

Sensors are important for detecting contaminants and monitoring environmental conditions. Fluorescent sensors can reveal the presence of a contaminant according to the change of the intensity and/or wavelength of light that ...

A global north-to-south shift in wind power by end of century

CIRES and RASEI researchers suggest that wind resources in the next century may decrease in many regions in the Northern Hemisphere—and could sharply increase in several hotspot regions down south. The first-of-its-kind ...

Rapid cellphone charging getting closer to reality

The ability to charge cellphones in seconds is one step closer after researchers at the University of Waterloo used nanotechnology to significantly improve energy-storage devices known as supercapacitors.

Researchers defy the limits of streaming

Given the growing number of users and the widening range of devices, streaming is no longer viable in its current form owing to the substantial amount of power and storage capacity it requires. But researchers at EPFL's Embedded ...

The key to private and efficient data storage

Cloud storage services, like Dropbox and Gmail, may soon be able to better manage your content, giving you more storage capacity while still being unable to 'read' your data.

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