Tim Cook says iPhone sales, which slightly missed Q2 estimates, were held back by chip supply constraints, as "demand was off the charts" (Reuters)

Reuters: Tim Cook says iPhone sales, which slightly missed Q2 estimates, were held back by chip supply constraints, as “demand was off the charts” — Apple (AAPL.O) on Thursday reported results that beat Wall Street estimates, with customers showing eagerness to buy a new MacBook model driven …