The Needles vehicles transporting disabled visitors. This is because the single track road's position close to the cliff edge is considered dangerous for multiple car use. The Isle of Wight Coast Path has its westernmost point at the Coastguard Cottages. The Needles' pointed shape is a result of their unusual geology. The strata have been so heavily folded during the Alpine Orogeny that the chalk is near vertical. This chalk outcrop runs through the centre of the Island from Culver Cliff in the east to the Needles in the west, and then continues under the sea to the Isle of Purbeck, forming
Radio in the United States due to the World War I restrictions. While it was active, it inspired David Sarnoff, then the Contract Manager at American Marconi and future president of the Radio Corporation of America (RCA), to author his first "Radio Music Box" memo, suggesting that his company establish a broadcasting station and sell receivers, but his superiors did not take him up on the idea. Information for this period is limited, but there were a number of other inventors during this era who made occasional experimental broadcasts. One example was the American Radio and Research Company (AMRAD), which operated experimental station 1XE in