What would happen if Section 230 went away? A legal expert explains the consequences of repealing ‘the law that built the internet’

The law is the balance point between limiting hate speech and misinformation and keeping censorship in check. Here’s what could happen if Congress kicks it out from under the internet.

Daryl Lim, Professor of Law and Associate Dean for Research and Innovation, Penn State • conversation
April 9, 2025 ~8 min

What is reinforcement learning? An AI researcher explains a key method of teaching machines – and how it relates to training your dog

Computing pioneer Alan Turing suggested training machines with rewards and punishments. Two computer scientists put the idea into practice in the 1980s and set the stage for the likes of ChatGPT.

Ambuj Tewari, Professor of Statistics, University of Michigan • conversation
April 7, 2025 ~7 min


Taiwan’s latest computer chip has serious implications for technology – and the island’s security

Taiwanese manufacturer TSMC will begin producing the chips from the second half of this year.

Domenico Vicinanza, Associate Professor of Intelligent Systems and Data Science, Anglia Ruskin University • conversation
April 4, 2025 ~6 min

Signal is not the place for top secret communications, but it might be the right choice for you – a cybersecurity expert on what to look for in a secure messaging app

Keeping your chats secure is a good idea, but end-to-end encryption is just the beginning of the list of options to consider when picking a messaging app.

Frederick Scholl, Associate Teaching Professor of Cybersecurity, Quinnipiac University • conversation
March 27, 2025 ~5 min

Deep-sea mining threatens sea life in a way no one is thinking about − by dumping debris into the thriving midwater zone

A planned mining method to gather critical minerals from the seafloor would create sediment plumes higher up in the water column where many creatures live.

Alexus Cazares-Nuesser, Ph.D. Candidate in Biological Oceanography, University of Hawaii • conversation
March 25, 2025 ~10 min

Helper bots in online communities diminish human interaction

Bots that reply to online posts can help people connect with each other, but at the same time they also interfere with people communicating with each other.

John Lalor, Assistant Professor of IT, Analytics, and Operations, University of Notre Dame • conversation
March 21, 2025 ~5 min

What are AI hallucinations? Why AIs sometimes make things up

When AI systems try to bridge gaps in their training data, the results can be wildly off the mark: fabrications and non sequiturs researchers call hallucinations.

Katelyn Mei, Ph.D. Student in Information Science, University of Washington • conversation
March 21, 2025 ~7 min

Social media design is key to protecting kids online

Policymakers are focusing on restricting teens’ access to social media, but this approach risks cutting them off from its benefits. Making the platforms safer offers an alternative path.

Abdulmalik Alluhidan, Ph.D. student in Computer Science, Vanderbilt University • conversation
March 19, 2025 ~8 min


Software is increasingly being built by AI – so it’s vital to know if it can be trusted

Handing over the tasks once done by human developers comes with some major risks.

Jordi Cabot, Head of the Software Engineering RDI Unit at LIST. FNR Pearl Chair. Affiliate Professor in CS at University of Luxembourg, Luxembourg Institute of Science and Technology (LIST) • conversation
March 17, 2025 ~6 min

When humans use AI to earn patents, who is doing the inventing?

US patent law says inventors must be human, but they can use AI. This changes the nature of invention and raises the question: Is this what the founders had in mind when they set up the patent system?

W. Keith Robinson, Professor of Law, Wake Forest University • conversation
March 14, 2025 ~8 min

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