Internet
Elon Musk has suggested charging all users of his social media platform X, which would be the biggest shake-up since he took over the site then known as Twitter last October, but experts say he might struggle to get users ...
Sep 19, 2023
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23
Computer Sciences
Conversational agents such as Siri, Alexa and Cortana are great at giving you the weather, but are flummoxed when asked for unusual information, or follow-up questions. By adding humans to the loop, Carnegie Mellon University ...
Feb 7, 2018
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Energy & Green Tech
Potential sources of renewable energy include protein complexes that are responsible for photosynthesis. However, their efficiency in technical applications still leaves much to be desired. For example, they cannot convert ...
Jun 2, 2020
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7
Energy & Green Tech
Organic-inorganic halide perovskite materials have excellent optical capture capacity and carrier conductivity. Perovskite solar cells, with amazing power conversion efficiency, show great application prospects. However, ...
Nov 24, 2021
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24
Energy & Green Tech
Solar cells are considered to be an environmentally friendly source of power generation that can effectively reduce the impact of pollution on the environment. In particular, perovskite quantum dot solar cells have drawn ...
May 18, 2023
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50
Internet
Millions of children log into chat rooms every day to talk with other children. One of these "children" could well be a man pretending to be a 12-year-old girl with far more sinister intentions than having a chat about "My ...
Aug 24, 2022
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67
Consumer & Gadgets
Attributing lifelike qualities to virtual assistants could cause people to reveal more personal information to the companies that own them than they otherwise would, according to a new study.
Jan 3, 2020
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23
Energy & Green Tech
Tandem cells made of silicon and perovskite are able to convert the broad energy spectrum of sunlight into electrical energy more efficiently than the respective single cells. Now, for the first time, two teams from HZB and ...
Feb 24, 2022
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5
Computer Sciences
It's a fact of nature that a single conversation can be interpreted in very different ways. For people with anxiety or conditions such as Asperger's, this can make social situations extremely stressful. But what if there ...
Feb 1, 2017
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274
Consumer & Gadgets
Many of us carry a mobile phone much of the time. The term is increasingly something of a misnomer. While these portable devices may well have their origins in allowing us to make phone calls wherever we happen to be, they ...
Dec 21, 2023
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