Harvard’s intro to computer science was just updated! Here’s what’s new and how to earn a free certificate.

I’ve written guides on sewing and embroidery, and quilting is where both skills meet. You piece fabric together the way you would for any sewing project, then stitch through three layers, top, batting, and backing, to hold it all together. Done well, it turns leftover fabric and a bit of patience into a beautiful blanket that lasts. I looked at courses that teach quilting as a repeatable process rather than a one-off project: how to cut accurately, piece a block so your seams line up, and fini

The $34.5M price tag for Duolingo’s NextBeat acqui-hire came to light after Class Central dug through its quarterly SEC report.

TL;DR Duolingo is targeting 100 million DAUs by 2028. It took the company 13 years to get its first 50 million DAUs. The new strategy includes more AI features for free users, deeper language courses, and growth of Chess, Math, and Music. But the strategy sacrifices short-term growth for long-term results, and von Ahn is calling 2026 its investment year without significant results.   It took Duolingo 13 years to get 50 million DAUs. CEO Luis von Ahn wants to double it in three years. For yea