Potential future areas of applications include electronic books or the large - scale displays used in railway stations and shopping centres. (sciencedaily.com)
Though over 12,000 miles of railway track has been converted to parks and bike trails across the country, similar reuse of urban rails is a newer idea. (treehugger.com)
Your little musician will enjoy the fun - filled entertainment from this music motion marble railway in wood. (tinyfry.com)