External monitors are really expensive for an average consumer. Here is a cheap and easy DIY trick which would turn your phone or a tablet into an external monitor in no time.
Double exposure images are really amazing. This is how you can create one, using just your phone and an app in under 10 minutes. Using Snapseed (the app) first
Everyone has a smartphone with a camera of some kind in their pockets and they somehow want to maximize its abilities to take images. External lenses are a