This is the era of big data. There was more digital data created, stored and shared in the past 2 years than all of the digital data existing before that.  What used to be a computer thing is now a watch and fridge and spy-camera thing. Lots more ones and zeroes flying around.    Yes, but this 2-year rule has been true for far longer than 2 years. The “big data” term is 800 bytes, which has somehow survived that exponential data churn unharmed, used by humans for decades, most continually...

By coincidence, I was recently drinking Yunnan Green tea anyway. My favourite market-stall had been selling some. Yeah, it was cheap. And, despite the unpromising smell and ashen grey appearance, I was curious. I had not bought any of this stuff while in Yunnan itself. I remember seeing it piled high in the market there, dusty, no effort towards preservation. “That’s not the way to treat green tea”, I thought. Moreover, the Yunnan sellers themselves told us not to buy it! Buy the pu er, they said; this can only by...

“Thank you for your tea.” “I just tried it.” “It has a very good taste and smell.” As a proper tea nut, this is the kind of WeChat message I’m used to sending and receiving.  But this was odd. I hadn’t given any tea to my colleague’s girlfriend. So her message made no sense. Then I remembered. Yes, I had given them some curry leaves earlier in the week.  With the huge minimum order of curry leaves purchasable on Taobao, I had given half to the only other person I know nearby who loves Indian...

No matter how much we enjoy a thing, it’s not enough; our enjoyment seeks validation. Imagine a friend gave us a new DVD, but without introducing it. It’s blown us away. What a film! We’ve lingered over the credits, and, well, we’re now just one click away from checking the review on Rotten Tomatoes. But why would we read a review now? Because we desperately want to see our opinion echoed in a forum higher than our own heads. Secretly, we want to see opinions like ours validated in the highest...