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The Global Positioning System, or GPS, uses passive range-finding technology to pinpoint your exact position on the globe by calculating the time it takes for a pulse from its satellites to reach your receiver. Photo: AFP

The GPS is a time machine

4 min read . 16 Feb 2017
Sidharth Malhotra (left) and Katrina Kaif-starrer ‘Baar Baar Dekho’  oscillates between various time periods in its two-and-a-half-hour narrative.

Ten movies based on time travel

2 min read . 13 Sep 2016
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Backup, not back-breaking

2 min read . 09 Apr 2008
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