Abstract: The problem to construct optimal conflict-avoiding codes of even lengths and the Hamming weight 3 is completely settled. On the contrary, it is still open for odd lengths. It turns out that ...

Ryanair’s low uptake for Prime underscores the limits of paid perks in a no-frills model, and shows that even the world’s most disciplined airlines can miscalculate demand. Ryanair has pulled the plug ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

WASHINGTON — Starting Wednesday, Oct. 1, Amazon is ending a program that allowed Prime members to share their free shipping benefits with people outside their household. In an update to its customer ...

Amazon is officially ending one of its Prime programs this week, ceasing a perk that has allowed members to share free shipping benefits with others for the past 16 years. The Prime Invitee Program, ...

Amazon will pay $2.5 billion to settle Federal Trade Commission allegations that it duped users into paying for Prime memberships, the regulatory agency announced Thursday. Amazon will pay a $1 ...

Long-Term Support release, with features ranging from structured concurrency and compact object headers to ahead-of-time method profiling and JFR CPU-time profiling on Linux, is now generally ...