The handheld PC market is still small. Nobody else in the digital space has taken it seriously yet.
If you look at iOS, you'll see what I'm talking about. It's effectively two products, a piece of hardware and a digital store. To beat it, you have to beat both the hardware and the store at the same time. It took the entire mobile hardware industry forming an alliance with one of the largest software companies in the world to even try to compete with it.
If SteamOS comes to dominate the handheld market, I could see them being forced to make an API so that other stores like Epic and GOG can have the same quality of integration in the non-desktop interface.
If you have two products that are both the best at their respective thing and you tightly integrate them, it makes it incredibly difficult for a competitor to match you. That is abusing a monopoly in each space to benefit the other.
Jesus was born in the spring, not the winter. Christmas is an adaptation of northern winter festivities and they slapped a Christian justification on it.
Super Mario 64 DS had you sitting at a poker table in a casino playing poker. New Super Mario Bros had the same poker game, but I'm not sure if that one was in a casino. PEGI rated both of them 3+.
Don't use a mist humidifier. They suck. Use an evaporative one and add bacteriostat to the water.
Mine is a tub of water with a wick in it. It has a fan that blows air across the wick. That's it.