The latest in patent news from Apple appears to be wearable tech with either augmented or virtual realty components. For those who’ve been watching the wearable tech space—or the AR and VR spaces, for that matter—Apple’s venture into this arena isn’t news. The company acquired the technology when they bought the startup Metaio in May 2015.

It’s another week of fascinating patent news, and we’re here to make sure you don’t miss out on anything.

There’s no shortage of weird patents coming from the Amazon camp. Since 1994, the ecommerce behemoth has made of point of doing everything differently. So far, it’s paid off, but they’ve sure left a string of headscratchers in their wake. Let’s take a look at some of the craziest.

Most people enjoy a good cover band, right? Most of the time, the band is innocuous enough—simply playing some classic hits by bands that would normally charge upward of $50 per ticket for a concert. Sometimes the cover version of a song is so good that it knocks the original off the top spot for good. In most cases, however, the cover band just keeps chugging along, content to attempt songs by just about any recording artist out there.

Samsung gets accused of sexism, Amazon reasserts it domination, and Lululemon goes head to head with Under Armour in this week’s biggest patent and IP-related news.

This week, the newsmakers were in full force, as Apple unveils new education technology, LG finds itself in a spot of trouble and Facebook faces some competition in the virtual reality ring.

Every once in a while, there’s a patent litigation case with the ability to redefine a whole company. This particular case, the grudge match between Qualcomm and Apple, might be such a case. The two companies are engaged in a chess-like battle, where each attempts a strategic move and then waits to see what the counter-attack will be. For those interested in intellectual property, it’s a fascinating game to watch.

So it’s another week in the world of patents and—you guessed it—we’re bringing you more of the latest news from companies (and inventors) from around the world.

Making money from your intellectual property often brings to mind two things: creating innovative products that outsell competitors or selling the patents to someone else. Indeed, why hang onto IP that you don’t intend to use for your own products?

This week, Nissan applies for patents on self-driving vehicles and the resignation of the Director of the USPTO remains shrouded in mystery.