The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
Jain (Deemed-to-be University)

BCA and MCA: Integrated Course Details: Duration, Eligibility, Syllabus, Jobs & Salary in India

To be eligible for a BCA+MCA integrated course, you must pass 10+2 from a recognised board with a minimum aggregate of 50 per ...
Futurism

Scientist Puzzled by “Symmetric Jet Structure” on 3I/ATLAS

It may have made its closest approach to Earth last month, but the mysterious interstellar object 3I/ATLAS continues to fascinate astronomers as it now careens back out of the solar system, never to ...
Sports Illustrated

Trump Administration Moves to Seize Control of Washington D.C.’s Public Golf Courses

The Trump administration has terminated National Links Trust’s lease with three municipal courses in Washington D.C. The Trump administration has terminated National Links Trust’s lease with three ...
The New York Times

Even the Sky May Not Be the Limit for A.I. Data Centers

Some tech leaders are concerned that the artificial intelligence race will exhaust available land and energy. The solution might lie in orbit. Credit...Soña Lee Supported by By Eli Tan and Ryan Mac ...
SpaceNews

Planet bets on orbital data centers in partnership with Google

The two demo satellites that Google and Planet are developing for Project Suncatcher are versions of Planet’s new Owl line of imaging satellites. Credit: Planet WASHINGTON — Planet, a company best ...
IEEE

A Comparative Study of Data Structure for Efficient Query Processing

Abstract: Organisations are flooded with enormous amounts of data from many sources in the big data era. Effective query processing strategies are crucial for deriving significant insights and guiding ...