Constantan use high-quality materials, traditional crafts, and reliability.

选用优质康铜材料，传统工艺，可靠性强。

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Scott Hahn, cofounder with Rogan and Loomstate, which uses all-organic cotton, says high-quality sustainable materials can still be tough to fine.

使用全有机棉的 Rogan 和 Loomstate 的联合创始人 Scott Hahn 表示，仍很难提炼到高质量的可持续材料。

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High-quality materials and finely structured surfaces, premium details, and precise finishing all highlight the fact that electric driving is defined at a very high level according to the philosophy of Mercedes-Benz.

ENGADGET: Mercedes-Benz introduces B-Class Electric Drive, we go eyes-on

There's a lot of leather to be found and high-quality materials abound, but the focal point of the whole thing is the 17-inch touchscreen wedged in vertically where you'd expect a car stereo and climate controls to be.

ENGADGET: Tesla Model S test ride and factory tour (video) Hands-on

In Pakistan, through the project "Mobile Learning for Teachers" Nokia's Education Delivery application will help UNESCO to enable the delivery of high-quality educational materials to teachers who lack training and resources though mobile phones giving an opportunity to teachers to train themselves on the same level as professionally competent teachers.

UNESCO: EDUCATION