NEW YORK ( TheStreet) -- Black Friday, the red cape to you shopping bulls, is the day when retailers and gadget makers make their last best offer to get your money and gain some desperately needed market share from equally determined rivals.
Rubin helped Alphabet's Google unit launch the Android smartphone platform.
Another head-turning store for Apple.
The world's two biggest PC makers report positive shipment growth. And thanks to strong demand for gaming PCs and high-end notebooks, their revenue grew faster still.
Are the charts telling us something new?