BBC Model B emulator
Though it lacks stabilization features, Horizon's simple interface and problem-solving purpose make it is easy to recommend.
The premium Horizon 2s and mainstream Horizon 2e are half desktop, half giant tablet.
A second-gen version of our favorite mega-tablet adds updated components and software.
Most racing sims are all about getting somewhere quickly, but Forza Horizon 2 is filled with moments where you can enjoy the scenery and culture surrounding the cars.
Tabletop PCs may not be fully ready for the mainstream, but this coffee-table-size version from Lenovo is fun to use, and doubles as a solid all-in-one desktop.
A space-graphics artist takes New Horizons' collection of Pluto still images and turns them into a sweeping animated video that zips through space.
In more than nine years, NASA's New Horizons probe has taken an epic trek from Earth to Pluto as it sends back increasingly clearer images of the fascinating dwarf planet.
The New Horizons probe passes by the dwarf planet at 30,000mph, but the mission isn't over yet.
If a mission extension is approved, the New Horizons spacecraft will take a short jaunt to a mysterious icy object in the Kuiper Belt.
A recent FCC ruling suggests that robot lawn mowers are in iRobot's future.