Energy & Green Tech
Perovskite solar cells (PVSCs) are a promising alternative to traditional silicon-based solar cells because of their high power-conversion efficiency and low cost. However, one of the major challenges in their development ...
May 4, 2023
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24
Engineering
An ultrathin braided wire in the core of an electrode increases the energy density of lithium-ion batteries, a team of researchers reports in the journal Angewandte Chemie International Edition. Batteries of this kind could ...
May 4, 2023
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66
Business
It started with the fight against "nomophobia"—the fear that your phone will run out of power.
May 3, 2023
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3
Engineering
Sophisticated systems for the detection of biomarkers—molecules such as DNA or proteins that indicate the presence of a disease—are crucial for real-time diagnostic and disease-monitoring devices.
May 2, 2023
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54
Business
Apple and Google on Tuesday proposed a tech standard to make sure people get tipped off when their movements are being tracked with Bluetooth devices like AirTags or Tile.
May 2, 2023
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54
Software
More and more of the devices that we surround ourselves with on a daily basis are connected to the internet. This makes them not only smart, but also vulnerable to cyberattacks and criminal acts.
May 2, 2023
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4
Engineering
Couches, tables, sleeves and more can turn into a high-fidelity input device for computers using a new sensing system developed at the University of Michigan.
May 1, 2023
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87
Computer Sciences
According to computational complexity theory, mathematical problems have different levels of difficulty in the context of their solvability. While a classical computer can solve some problems (P) in polynomial time—i.e., ...
Apr 28, 2023
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86
Engineering
From access cards and key fobs to Bluetooth speakers, the security of communication between wireless devices is critical to maintaining privacy and preventing theft. Unfortunately, these tools are not foolproof and information ...
Apr 26, 2023
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97
Consumer & Gadgets
If you own an internet-connected "smart" device, chances are it knows a lot about your home life.
Apr 25, 2023
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