Energy & Green Tech
This weekend it happens once again: Europeans will put the clocks forward by one hour. With the start of daylight-saving time, discussions break out—as they do every year—about whether or not we should eliminate the time ...
Mar 21, 2023
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Engineering
"Our houses are crumbling!" reads a banner at a demonstration in Dublin. "100% reparation," reads T-shirts worn by participants—seen in a photo in the Nov. 15 online edition of the Irish Times.
Dec 20, 2022
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8
Energy & Green Tech
The idea is as straightforward as it is simple: If I can collect both direct sunlight as well as its reflection via the rear end of my solar cell, this should increase the yield of energy the cell produces. Potential applications ...
Dec 14, 2022
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830
Engineering
Research sometimes needs a sacrifice. Empa researcher Patrick Danner has just made one—and filmed it. "When I applied a good 2,000 volts to the sample, it caught fire," he reports drily in the debriefing. The mishap is ...
Nov 8, 2022
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14
Energy & Green Tech
Empa researchers have, once again, improved the efficiency of CIGS flexible solar cells. Independently certified measurements revealed a power conversion efficiency of 22.2% to convert light into electricity, an improvement ...
Oct 11, 2022
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16
Software
The approach to an airport runway is a real challenge for pilots: reducing speed, extending flaps and speed brakes and much more—all with as little noise and fuel consumption as possible. Moreover, air traffic control restricts ...
Oct 6, 2022
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10
Energy & Green Tech
A thermostat that predictively controls the indoor climate and thereby improves energy efficiency and comfort—Empa researchers Felix Bünning and Benjamin Huber came up with this idea while working in Empa's Urban Energy ...
Sep 1, 2022
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19
Electronics & Semiconductors
Compared with computers, the human brain is incredibly energy-efficient. Scientists are therefore drawing on how the brain and its interconnected neurons function for inspiration in designing innovative computing technologies. ...
May 18, 2022
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56
Energy & Green Tech
Road traffic is currently responsible for more than 30% of Switzerland's greenhouse gas emissions. Reducing these emissions is complex because the switch from fossil-based mobility to electricity-based mobility will only ...
Apr 7, 2022
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4
Energy & Green Tech
A click on the internet leaves traces behind. Not only in the web itself, but also in the form of a large ecological footprint. Because even though all our data is supposedly floating in the cloud, physical data centers are ...
Mar 1, 2022
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