Besides, some Android phones allow you to set custom functions to capacitive buttons with a long - press or double tap, which is a much more efficient use of space. (thenextweb.com)
The cab was designed to make the most efficient use of the space, and it certainly does feel spacious compared to current diesel tractor trailers. (automobilemag.com)
It is small and gets good gas mileage and although small, makes efficient use of space. (autolist.com)