A roundup of recent reviews published by Engadget. Jessica Conditt for Engadget From a major new piece of gaming hardware to the latest smart ring, our latest batch of reviews once again runs the gamut of product categories. We've also conducted in-depth testing of HP's new ultraportable laptop, a Samsung speaker and an excellent new Alienware OLED display. Read on for the details on any of those items you might've missed, and prepare for a new slate of reviews coming soon to Engadget. Valve Steam Machine Valve's highly-anticipated console brings your Steam library to the living room, but it comes with some major caveats. The Steam Machine is underpowered and too expensive, according to senior reporter Jessica Conditt. "In a hypothetical future where the price of a Steam Machine falls to s