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SK Telecom expects that Sensible Cart will develop into a more personalised sensible procuring service when mixed with customer data – e.g. procuring history, utilization pattern, and so on. – managed by existing retailers. SK Telecom will establish areas that may be further improved by way of the pilot test in China, thereby enhancing the value and completeness of the service. The corporate can be planning to run pilot assessments in Korea within the second half of 2011 through discussions with Korean retailers. All products advisable by Engadget are chosen by our editorial crew, independent of our dad or mum company. Some of our tales embody affiliate hyperlinks. If you purchase one thing by one of those hyperlinks, we could earn an affiliate commission. All prices are correct on the time of publishing.

The difference in energy between the outermost electron’s closest orbit to the nucleus and its farthest orbit corresponds to a radio frequency of 9,192,631,770 cycles. In 1948, the U.S. National Bureau of Requirements built the world’s first atomic clock. As an alternative of cesium, the primary clock used ammonia atoms, which have been heated and shot out of a copper pipe. Whereas the first clock proved that the idea of atomic clocks labored, it was by no means really used for time holding. The primary atomic clock was off by about one second every 4 months. That made it much less reliable than an current know-how, the quartz clock, which measured the oscillation of a chunk of quartz when an electrical cost was applied to it. Eventually, the scientists switched to utilizing cesium, which had shorter oscillations, and improved the design in varied methods.

It’s understood that the merged entity will proceed to trade below the FET banner, while the APT brand will be discontinued. In September 2020, FET had agreed to acquire an 11.58% stake in APT to turn out to be the latter’s second-largest shareholder. As of December 2021, FET ranked third available in the market, claiming a 22.8% market share. For права на снегоход its half, APT is the fifth of the five native operators, with a market share of 6.7%. Put up-merger, the enlarged operator will remain in third place, however, on account of the aforementioned tie-up between Taiwan Cell and Taiwan Star.