Time Magazine served up a made for meme-ification moment today as it published a series of photos of Vice Presidential candidate Paul Ryan pumping iron on a weight bench.

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All sizes of particles they collected contained a lot of iron - up to half of their weight.

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The ceramic brake discs are 40 percent lighter in weight than the conventional, grey cast iron brake discs.

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Ford has developed a prototype vehicle--the P2000--that replaces steel and cast iron in several key components as part of an effort to reduce the weight of a vehicle by 40%, which would create dramatic fuel efficiencies.

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We can only assume, given its considerable weight and diminutive size, that the chassis is made of cast iron.

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