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Enormous Sierpiński tetrahedron made of balloons, take 2


Caroline Ainslie has written in to tell us that she and her associates at Pyraloons are having another go at making the world’s largest Sierpiński tetrahedron… from balloons.

Enormous Sierpiński tetrahedron made of balloons


A group called Pyraloons set themselves the challenge of building the world’s biggest Sierpiński tetrahedron from balloons. And they succeeded! I’ll let the pictures speak for themselves:

World record mass Rubik’s Cube solving attempt in aid of youth homelessness charity

In June 2011 Depaul UK, a youth homelessness charity, broke a world record by having over 300 people in one place solving the Rubik’s cube at the same time. You can view photos of the event on their Flickr page and watch a video covering the attempt below.