To solve this problem, South Korean researchers have developed an app called Dowell.
There are a number of assistive devices for PCs that are already available for people with disabilities.
When the cursor dwells on a menu item for a second or two, that item is selected.
Users are able to scroll through photos, for instance, or zoom in on photos.
Ahn said that they will release the app to the Samsung Apps platform in a few months time.
source: www.techworm.net
