India's civil aviation ministry this week also said it will prepare a note for the federal cabinet to consider allowing up to 49% investment by foreign carriers in Indian local airlines in a bid to provide much-needed relief to an industry marred by high jet-fuel costs and mounting losses.

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If you thought the original Note was big and unwieldy, prepare to stretch your thumb even further up the display.

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It also takes note of whether the bus' turn signal is on and can prepare a green turn arrow if the bus needs to head left or right.

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