Tech: GAGA for gadgets

Our new Tech columnist Colin Baker gives the lowdown on his favorite gadgets.

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A mere 20 years ago, consumer and business technology was more of a nerdy interest than a global necessity. Mobile phones were large and limited, computers were mostly desk-bound and the internet, while very much developing, was slow, costly and the preserve of the relative few.

Sometimes I forget how quickly technology has evolved. Not just in terms of the gadgets we now use and take for granted, but how they have changed ...