Precious-Steel MouthIn the early 1900s, orthodontists often used 14- to 18-karat gold for dental wires, bands, clasps and ligatures, as well as in brackets that wrapped around the complete tooth. Although gold is malleable and simple to shape, its softness meant gold orthodontics required frequent adjustments, and naturally, they had been fairly pricey [source: Arch Wired].

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The older SportWatch GPS is even dearer than the FuelBand at $199, however it is also extra advanced than both of the opposite Nike+ trackers. The SportWatch makes use of GPS and an accelerometer to trace location and exercise and has a bigger show than the SportBand. It’s naturally the largest of the three Nike+ accessories. All of them hook up with the same Nike+ computer software and have access to data by way of the net, though as of April 2012, the Nike Gas system is segmented off from common Nike+ information and neighborhood options. Nike plans to overhaul your complete Nike+ platform, placing Gas entrance and heart, in summer time 2012.

Railroads capitalized on the prosperity with colorful brochures selling prime-notch passenger trains. The West was glorified because the nation’s wonderland, usually being featured in railroad-commissioned paintings and within the pages of numerous magazines. Posters that includes dreamy damsels lured vacationers to exotic destinations like California, while quick “Limiteds” raced enterprise travelers across the land.