Sometimes when I code with earphones on, I forget to look behind and can hear almost nothing, thanks to noise cancellation. This tiny thingy helps me make sure that the building isn't burning while my ...

Make a dataset of your finger touching different spots on your screen and use good ol' machine learning to predict what pixel it's pointing at. Use geometry to directly figure out what pixel you're ...

Now, you can start using the Android phone as a webcam and use the options present in the video application you’re using. Related: Mirror content from iPhone or Android phone to PC When you need ...