27/11/2023

Energy & Green Tech

Recycling cigarette waste to produce green fuel

Stricter environmental norms and fossil fuel pollution call for cleaner fuels such as biodiesel. This vegetable oil- or animal fat-based diesel is biodegradable—up to four times faster than petroleum diesel—and nontoxic.

Computer Sciences

Study shows ChatGPT writes better school essays than students

In a study published in Scientific Reports, a research team from the University of Passau compared the quality of machine-generated content with essays written by secondary school students. The upshot: The AI-based chatbot ...

Engineering

New method verifies carbon capture in concrete

Carbon capture is essential to reduce the impact of human carbon dioxide emissions on our climate. Researchers at the University of Tokyo and Nagoya University in Japan have developed a method to confirm whether carbon in ...

Robotics

New method uses crowdsourced feedback to train robots

To teach an AI agent a new task, like how to open a kitchen cabinet, researchers often use reinforcement learning—a trial-and-error process where the agent is rewarded for taking actions that get it closer to the goal.

Engineering

Development of a high flow rate cantilever fan

Cantilever fans move air through a flapping action, similar to hand-fans. Commercially available, they are combined with a piezoelectric bender, which provides their motive force. These fans are low noise, low power and have ...

Business

Struggling cities face more pain from AI boom

Artificial intelligence is likely to transform our world in many ways, but one that hasn't received much attention is the technology's looming impact on real estate. As AI becomes an essential component of both business and ...

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