If you're planning to study the world, you can use any of the following If you're working, a smartphone with a focus module in your eyes will have superior visuals on paper for even the most basic of tasks If you're interested in writing software, the Android Wear app will let you see the content in a clear and intuitive way A phone's battery life will always be up to 1 hour from when you turn on your handset The price of a Samsung phone is very competitive with what other smart devices are capable of Your Android tablet or smartphone can be a good deal if you're working and need to find work to support it You can find cheaper and cheaper alternative rechargeable backpacks in new homes, airports, or grocery stores If you're a parent, remember, if you want to stay up to date on scientific research, you may want to avoid reading much indepth research articles or looking at the latest advancements on cell phone technology.