Name: Watch author with ALS write using laptop camera
Uploaded: Wed Jul 31 2013 20:27:00 GMT+0000 (UTC)
Duration: 35 s
Description: After losing her mobility to Lou Gehrig's disease, Susan Spencer-Wendel used her right thumb to write a 357-page best-selling memoir. Now that she can no longer control her thumb, she relies on a tool called the HeadMouse Extreme. Here's how she does it.

July 31, 201300:35