- 父节点i的左子: 2*i+1, 右子: 2*i+2
How much would you pay for a good night's sleep? This is a question I've asked myself repeatedly over the last few weeks as I've been testing the Dreamie, a $250 alarm clock and "bedside companion" that I couldn't stop thinking about after I first encountered it at CES.
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「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境
"There was a big step – jump – that people have questioned," Jackson says. "But now the world is awash with oil and it's not clear that the same calculations still apply."