In Tech Talk, Howie Lim and Bernard Lim chat with our regular tech contributor, Wong Kaiyi about YouTube generating nearly US$5 billion in ad revenue in the last three months, Dyson’s plans for an air purifier that could double as a pair of headphones and a video that seems to show a traffic jam could be spoofed into Google Maps with nothing more than a bunch of phones piled into a little red wagon.

<p>In Tech Talk, Howie Lim and Bernard Lim chat with our regular tech contributor, Wong Kaiyi about YouTube generating nearly US$5 billion in ad revenue in the last three months, Dyson&rsquo;s plans for an air purifier that could double as a pair of headphones and a video that seems to show a traffic jam could be spoofed into Google Maps with nothing more than a bunch of phones piled into a little red wagon.</p>

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