THE odds are that many of you carry a smartphorie and use it on a daily basis to check the weather, communicate with colleagues, family and friends around the world through video and text messaging or play the occasional game. Every so often, we may even use them to make a phone call.This device is more powerful than any computer that existed in 1970. It is, in fact, millions of times more powerful than the combined computing power of the National Aeronautics & Space Administration (NASA) in 1969. It is amazing to think that a team of engineers used a fraction of the computing power we hold in our hands to guide a space mission.
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