Abstract: Rateless codes are a class of error correction codes designed for efficient and reliable data transmission. Luby transform (LT) codes are the first ...

The Grumman X-29 was one of America’s most unusual experimental jets, created to test whether forward swept wings could deliver major gains in agility and control. Built with composite wings, canards, ...

It’s a phrase teachers hear too often, usually at the exact moment a writing task is assigned. For many students, the leap from understanding a concept to putting it on paper feels like an impossible ...

Back in the early 2000s, Infiniti was still making a name for itself as the purveyor of sportier-than-average Japanese luxury cars—in effect, playing the role of BMW to Lexus's Mercedes-Benz and Acura ...

Untethered from the pesky realities of production constraints, federal regulations, and manufacturing costs, concept cars have long been a proving ground for designers and a glimpse into an ...

Follow this author to personalize your feed and get instant alerts. WHY FOLLOW? Update your preferences in Account Settings Senior Editor Sheryl Lee Ralph In April 2025, after nearly 50 years as a ...

A college student withdrew from consideration for a reporting role in our newsroom this week because of how we use artificial intelligence. It reminded me again how college journalism programs are ...

MIAMI — A third-grade classroom in South Florida is going viral after a creative lesson centered on the Seattle Seahawks captured the attention of football fans across the country. At Pinecrest ...

A 90-minute workshop for Columbia faculty. Planning a new course but unsure where to start? In this session, participants will be introduced to backward design, a framework for course design that more ...

A teacher plans a lesson on Fractions by first teaching types of fractions and rules for addition. Students practise several textbook problems where the steps are clearly given. In the assessment, ...

Every medication in your cabinet, every material in your phone's battery, and virtually every compound that makes modern life work started as a molecular guess, with scientists hypothesizing that a ...