University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.
Abstract: Bitcoin is a popular cryptocurrency that records all transactions in a distributed append-only public ledger called blockchain. The security of Bitcoin heavily relies on the ...
A North Texas woman was indicted for wire fraud and operating an unlicensed breeding facility, selling dogs under false health and pedigree claims. Nearly 90 dogs were rescued from the site, where the ...
Hydrogen research has been included in a new €4.6bn ($5.3bn) NextGenerationEU funding payment set to be paid to Germany. The European Commission approved the package, which includes funding for ...