| It can be quite easy to store data in an unstructured way, but then it's still just raw data, and not necessarily useable information. |
| I find it hard to believe that with all that potential footage in the can, all they found useable was 91 minutes worth. |
| In large part this was because their efficiency in converting fuel to useable energy was low compared to piston engines and steam turbines. |
| After more of the same, I realise that I am not going to get any useable information. |
| It results in missing hospital appointments or being late for appointments because there are no useable parking spaces. |
| One thing noticeable right away was the available eye relief which, coupled with twist up eyecups, make them nicely useable with glasses. |
