Intel have specified and trademarked Ultrabook as a brand for a class of high-end subnotebook computers featuring reduced bulk without compromising battery life. Ultrabooks use low-power Intel Core processors, solid-state drives, and a unibody chassis to help meet these criteria.
It is an odorless, colorless, syrupy, sweet-tasting liquid. Ethylene glycol is moderately toxic, with children having been particularly at risk because of its sweet taste, until it became common to add bitter flavoring to consumer antifreezes containing it.
The toxic element in traditional antifreeze is ethylene glycol. The new kind of antifreeze contains not ethylene glycol, but propylene glycol, which is somewhat safer. In fact, propylene glycol is found in pet foods, cosmetics, and over-the-counter preparations.