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Researchers say they’ve found a new way to extract lithium, a crucial metal used in the lithium-ion batteries that power electric vehicles and energy storage arrays. This new technique could be more environmentally friendly and cheaper than existing ones. The research was published today in Science, and a startup called Rock Zero is working to…

Iron-rich immune cells in the liver may act as sensors for magnetic fields, serving as an internal compass.

Using a throwaway account right now for obvious reasons. I have a friend at my company that has access to some insider stuff who (subtley) tipped me off that I'm on the chopping block for upcoming layoffs. Obviously, I'm trying to resume-spam now, but I am pretty sure that cold applying to companies doesn't work anymore, because every job posting is immediately botted to shit (and a lot of job postings are fake anyway). So...what do people actually do to find work now? Is it really just going th

Hi HN, I built py-sql-cleaner, a CLI for formatting SQL embedded in Python files. Python formatters handle Python syntax. They do not format SQL written inside Python code. On the other hand, SQL formatters usually target SQL files or raw SQL text, not SQL embedded inside a Python file. Still, I think it is not uncommon to find long SQL queries inside Python codebases. py-sql-cleaner detects embedded SQL inside Python files and works only on that SQL. The main things it can do are: find the SQL,

StrictlyVC Los Angeles is on June 18. Join for meaningful networking and fireside chats with leaders from Mach Industries, Shinkei Systems, and more. Register today.

I'm seeing an enormous contingency of my LinkedIn connections change their titles to "AI Engineer." I know for a fact that they're not working on any models or even AI workflows, they're just building apps and backends using AI tools like Claude. Is that what "AI Engineer" means nowadays? Is that what companies are looking for when they open recs for "AI Engineer"? Should I be marketing myself as an "AI Engineer" just because I'm very efficient using modern AI tooling to build good non-AI softwa