Macworld When’s the last time you bought a power strip? Well, perhaps it’s time for an upgrade to this Anker Prime 8-in-1 240W power strip for $40 off at Amazon. Not only is it a massive discount from its $130 MSRP, but it also brings a ton of futuristic features, including a super-skinny design, USB-C ports, a built-in display, app support, and a detachable power cable. We get it, $90 is a lot of money for a power strip, but there’s a reason for that. First of all, this thing’s remarkably space-efficient, with a low-profile design that’s about the size of a smartphone. There are two AC outlets, which are perfect for a Mac mini and a monitor, but that’s…