Reusable Aluminum Lunch Boxes by Sigg

Sigg is a Swiss company with a reputation for producing quality, non-toxic containers. They makes these lightweight, durable boxes out of anodized aluminium. They have snap lock to keep the lid securely in place, and a rubber seal provides a leakproof closure. They are available from Amazon.

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New Soft Helmet Turns Hard in Crash: The RibCap

The Ribcap is a soft, flexible cap that hardens on impact to protect the head from damage. The secret lies in the use of an elastomeric compound called d3o. It was discovered by researchers at University of Hertfordshire. It’s a shear thickening material, which is flexible when moved slowly, but when it is compressed by […]

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