Steve Jobs famously said that a touchscreen on a MacBook is ergonomically terrible and doesnt work. Apple has apparently changed its tune, though. A rumored flagship model dubbed MacBook Ultra could be the company first laptop with an OLED touchscreen, promising a lighter design with high performance for creators. This device would go up against Windows touchscreen laptops, giving Apple access to a key market segment it has never touched before. Recent reports and supply chain leaks have...