波音超音速概念飞行器
波音公司一直在研究高超声速飞行器,到现在已经差不多六十年了。虽然尚未准备好起飞,但这款超音速概念飞行器为我们提供了一个在未来20年即将实现的未来。它能够以5马赫的速度行驶,依靠起飞时的涡轮风扇发动机,在海拔高达95,000英尺的高度可以切换到冲压发动机来进行航行。因此,它可以在两个小时左右从纽约到东京,使我们的世界再一次变得小得多。
波音公司一直在研究高超声速飞行器,到现在已经差不多六十年了。虽然尚未准备好起飞,但这款超音速概念飞行器为我们提供了一个在未来20年即将实现的未来。它能够以5马赫的速度行驶,依靠起飞时的涡轮风扇发动机,在海拔高达95,000英尺的高度可以切换到冲压发动机来进行航行。因此,它可以在两个小时左右从纽约到东京,使我们的世界再一次变得小得多。
The city becomes a concrete playground with the Nike Ava Edge, navigating everything from morning commutes on crowded sidewalks to late night rooftop bars and adventures. Inspired by the geometry and interconnected grid networks of modern cities, the upper layers are formed by weaving textiles with breathable mesh netting to create a flexible and protective fit around the foot. An oversized midsole uses performance-level SCF foam for soft cushioning through long days on concrete, while a flexible, perforated rubber outsole wraps onto the midsole for added durability and leaves a distinctive imprint behind with every step. Combining technical construction with an urban-focused silhouette, the Ava Edge takes the active lifestyle of the Ava lineup off the running route and into the everyday rhythm of the city.
Presented by Nike.
Pegasus is Nike's top-selling running line and its longest-lived, and the 42 gives the everyday trainer a roomier fit. The ReactX foam midsole, up 13% in responsiveness over Nike's previous React foam, is paired with an Air Zoom unit that curves the full length of the shoe for the highest energy return Nike offers, from heel to toe-off. The mesh upper is softer and airier than before, a reworked fit leaves the forefoot and toes a little extra space, and a steeper curve under the toes adds spring. A lighter Waffle outsole pairs high-abrasion rubber with flex grooves for traction and flexibility. A men's size 10 weighs about 10.5 ounces.
Presented by Nike.