Roku owners, get ready for another free software upgrade. Roku’s operating system now lets more devices …

Samsung is gearing up for its third Unpacked event of 2021. On Tuesday, the company sent invitations for a virtual event scheduled for 7 a.m. PT on April 28.  Samsung didn’t say what this Unpacked will be about. The previous two featured its Galaxy S21 flagship phones (in January) and its cheaper Galaxy A smartphones (in March). Tuesday’s invite says “the …

Projector tech is getting good. I continue to be amazed at the big-screen power that comes from a device not much larger than a box of Pop-Tarts. Xgimi’s Mogo and Halo models, for example, deliver native 1080p resolution, baked-in Android TV, Harman/Kardon speakers and hours of battery-backed play time. And right now, three of them are on sale. I recently …