I've been professionally prodding graphics cards for the past two decades, and this is what I've learned about buying GPUs.

Since the Ninja Slushi launched in July, it has sold out multiple times, despite its $300 price tag. The viral gadget promises at-home, movie-theater-like slushies with any beverage of your choice.

Leading that wave is the world’s number one Twitch streaming gamer, Tyler ‘Ninja’ Blevins, with a whopping 62 million ...