Scientists shocked as particle transforms between matter and antimatter for the first time
“The charm meson has a light and heavy version that helps distinguish between its matter and antimatter states.”
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A quarter of a century of open educational technology
Every day for 25 years, Stephen Downes has written about edtech, informing an entire industry.
Notable links: May 15, 2026
What happens after the feed? And how can publishers remain independent?
52 actionable posts about building a culture of innovation
One year of consistent posts is nothing to sneeze at. But when each one is genuinely useful, actionable, and insightful, that's another level of achievement.
AI may be the new gatekeepers, but human connection is more needed than ever
"What comes next, after the algorithmic social feed that’s defined our digital social lives for the last decade?" I believe this very useful presentation will be referred back to for years to come.