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THE DAILY INDEX

Technology, AI, software, security, crypto and business

Across today’s newsletters

Today’s Index

A HACKER STOLE OPENAI SECRETS, RAISING FEARS THAT CHINA COULD, TOO

A hacker gained access to OpenAI's internal messaging systems early last year. They accessed details from discussions in an internal online forum but did not get into the systems where the company houses and builds its artificial intelligence. Details of the incident were revealed to employees in April 2023. Executives decided not to share the news publicly because no information about customers or partners was stolen. It is believed that the hacker was a private individual with no known ties to a foreign government. OpenAI did not inform the FBI or anyone else in law enforcement about the incident.

APPLE GREEN LIGHTS EPIC GAMES STORE IN RAPID REVERSAL

Apple has given approval for the Epic Games store for iOS in the EU. Epic's submission was rejected twice previously. The latest decision was reversed just hours after reports started circulating about it. Apple objected to Epic's inclusion of a download button and related copy and has asked the company to fix the buttons in a future submission of the app. Epic still has a lot of work before its app store will be ready - it plans to bring the store to iOS in the next couple of months.

THERE WILL BE BLOOD

ErythroMer is an experimental blood substitute developed by researchers at the University of Maryland School of Medicine. It is made from recycled human hemoglobin wrapped in a membrane to mimic a tiny cell. ErythroMer comes as a freeze-dried powder that remains usable for years. It can be reconstituted by simply mixing it with saline. ErythroMer should be safe for any blood type as its membrane doesn't include the red blood cell surface proteins that cause mismatches. It is still in preclinical testing, but it is possible that ErythroMer could be more durable and versatile than real blood.

THE WORLD'S FIRST ANODE-FREE SODIUM SOLID-STATE BATTERY

The Laboratory for Energy Storage and Conversion has created the world's first anode-free sodium solid-state battery. The battery brings the reality of inexpensive, fast-charging, high-capacity batteries for electric vehicles and grid storage closer than ever. It has an architecture with stable cycling for several hundred cycles and is more affordable and environmentally friendly to produce than lithium batteries. Sodium, common in ocean water and soda ash mining, is an inherently more environmentally friendly battery material.

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