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This video shows how we can improve our lives using sensing data.

Biorhythm graphs are an interesting – but unscientific – application of sine curves.

In a chaotic situation, a math teacher begins a murderous rampage of torture.

Today is World Food Day. Here’s how one country plans to improve its precarious food situation.

How can we cope with the 10 billion-odd bits of data that assault us every day? Tim Harford shows how we learn by trial and error.

Once debt starts to spiral out of control, there’s not much you can do. Here’s one country that is in a healthy position.

Using the scale of one grain of rice to one person, The Rice Show represents population statistics in a way you’ve never seen before.

This video discusses some of the reasons – and solutions – for global warming. It’s all about scaling.

Here’s a very neat way to illustrate Bach’s Crab Canon – using a Mobius strip.

This video is a great treatment of math for multiple intelligences – visual, musical and interpersonal.