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Second life of a smartphone

05 Mar 2017 . category: apps . Comments
#smartphone #second-screen #android

Let’s say you change smartphones quite often. Instead of throwing the old one away, use it as an extra screen next to your PC, laptop or tablet.

There are many ways to attach a phone to a screen. I reused clips for smartphone lenses; Patafix (adhesive putty) works too.

A tablet clipped next to a laptop screen

Imagine three spare smartphones attached around your screen, hands-free, each running an app you would otherwise open on your main computer. I use YouTube, Hangouts, Messenger, Facebook, Slack, Trello and Gmail. Above the screen - a Hangouts video conference, on the left - Facebook, on the right - Trello with your notes. They all stay open all the time without taking space on the main screen, which usually shows the web browser.

Even one smartphone gives you a lot, and it can be the one you use every day.

A clip holding a smartphone on the side of a laptop lid

Two ways to use it

  • As an extended display - the phone just shows part of the main computer’s desktop.
  • As a separate device sharing the clipboard, keyboard and mouse with the computer - you use the phone’s own OS and apps.

The first option is tricky. Without a cable, high-resolution streaming lags a lot, and the software I found was too buggy to use. I’ve heard Apple has good solutions for that, but I only have Android devices.

The second option doesn’t stream the screen, so it works well over any connection: Wi-Fi, Bluetooth (Across Center) or a USB cable (DeskDock).

One keyboard and mouse shared between a computer, a laptop, a tablet and a phone

The shared clipboard is the key part: it glues all the devices together. Found something interesting? Move the mouse to Trello on the right and save it, or share it on Facebook on the left. You can even do it discreetly during a video conference ;).

What you get

  • An ecological and pragmatic use of your old smartphones
  • More productivity from stuff you already have
  • Mobile screens you can take along with your laptop

Me

Waldemar Wosiński - Scala & Big Data engineer, father and motorcyclist ;)