LG's little HU80KA projector can cast a big 4K picture
 

When you want to show a movie to a whole bunch of people at once, you can't beat a projector. As we move into the 4K era, projectors must naturally come along. LG's just announced its first 4K UHD projector, the HU80KA. The company says the compact unit can throw up a 150" area for displaying HDR10 content.

https://techreport.com/news/33041/lg...big-4k-picture