Solve grid puzzles by flipping squares and their adjacent cells. Change grid colors between black and white. Complete puzzles of sizes 3x3 to 8x8. Access a large collection of puzzles to play.
Provide detailed sky maps for telescope and binocular users. Display 18 covering the equatorial region and polar areas. Show stars down to sixth magnitude, including double and variable stars. Include constellation boundaries and deep-sky objects.
Receive notifications for new hospital requests. Review patient data sent by paramedics or nurses. Make diagnosis and treatment decisions based on critical patient information. Respond to requests directly from the mobile device.