NEW YORK : Shares of some quantum computing companies rallied on Thursday, adding to gains from the previous session and bucking the broader market's trend after D-Wave Quantum forecast stronger-than-expected quarterly revenue. D-Wave Quantum shares were last up 15 per cent at $6.71 after the company forecast Thursday its current-quarter would be above analysts' expectations. The stock ended up about 8 per cent on Wednesday after the company published a peer-reviewed paper in Science that said