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WWDC 2009: Apple highlights Snow Leopard features [video]
At Apple's WWDC in San Francisco, the company's SVP of Mac OS engineering, Craig Federighi, demos the Snow Leopard version of the operating system. For current Leopard users, the new OS--due in September--will be upgradable for $29.
![larry-dignan-eic.jpg](https://www.zdnet.com/a/img/resize/ad5eaccb545ef683588243a9891d5f678df042df/2017/04/26/eb462fe7-e39e-43ba-abbd-c4ca2442306e/larry-dignan-eic.jpg?auto=webp&fit=crop&frame=1&height=192&width=192)
At Apple's WWDC in San Francisco, the company's SVP of Mac OS engineering, Craig Federighi, demos the Snow Leopard version of the operating system. For current Leopard users, the new OS--due in September--will be upgradable for $29.