The new Windows 10 2-em-1 devices have a lot of sensors, which you can use to enhance the user experience in your programs.
With Delphi, you can use these sensors in your programs, both using the VCL as in FireMonkey. My talk on CodeRage X shows how you can create Delphi programs that use the TSensor class to enhance the user experience. You can check it on https://www.youtube.com/watch?v=tlwh8h8-D0k