The Best To-Do List-Apps: Remember the Milk, Astrid, and Wunderlist Compared

intro: Every day I come into the office and I take out my phone, my laptop, and … a spiral notebook, which houses my written to-do list. I know it's ironic that the ABC News Tech Editor still uses a pen and paper -- an old fashioned tablet -- to remember tasks, but it's always been the way I've kept track of my to-dos. I finally decided it was time to really try the digital solutions out there, all of which sync your to-do list across devices, including phones, tablets, and the web. After much...Full Story