Harvard University is offering free online courses for learners in artificial intelligence, data science, and programming.

Samsung is sunsetting its own chat app while Apple adds end-to-end encryption to its already-live RCS, hinting that the final texting firewall might soon drop. Meanwhile, Cloudflare drafts a ...

Ukraine is using ground robots and drones to cut casualties, sustain logistics, and adapt faster as the war with Russia ...

You might be tempted to chase as many tech certifications as possible to improve your chances of getting noticed in today’s tough job market. If only a certification guaranteed a job offer or higher ...

Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.