Four essential questions for predicting whether an invention will really change our lives.
Nowadays hardly a week goes by without the announcement of yet another new technological development promising to make our lives easier, more exciting or at least healthier. Examples include Apple’s smart home technology for operating domestic appliances, Japanese robots able to read emotions for the elderly, wearable activity trackers like Fitbits and Fire, Amazon’s smart TV adapter for connecting TVs to the internet.
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