> having the property of a case hardening treatment of predominantly steel but a... | Hacker News

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noisy_boy on Oct 30, 2013 | parent | context | favorite | on: Users complain their Dell 6430u laptops smell like...

> having the property of a case hardening treatment of predominantly steel but also for titanium, aluminium and molybdenum).

Does that mean applying piss on your iPhone's aluminium body would harden it?

alan_cx on Oct 30, 2013 [–]

Absolutely, give it a go. It works for all Apple products. It works best in an Apple store...

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