Fingerprint access needs some fingerprint recognizing hardware like scanners, readers connected with the system and the relevant software installed to match the observed fingerprint with the already stored one. It is better to use digital signatures which is already available by default in windows.
In this days higher end configuration laptops comes with fingerprint access. it is very useful to protect the data by not allowing others to use it. it's good protection technique. in most wanted security places like defence also we can use
Yes, you should get fingureprint access to your computer. It puts extra security feature to the system access. Biomatric devices can be the useful utility which can be attached to the system to make a secure access of the system. It is easy, efficient and secure device to restrict the system access to prefined users only.
I know this may seem like a really coold idea, but it's VERY expensive, and unless you are storing some secret goverment files on your computer it's uneeded.
If you have a lot of sensitive information that you don't want people to easily access than yes. However this will only keep some people out, not everyone.