But these systems work better on pavement than off, since the two control units work by grabbing the brakes on wheels that slip, and this can put hellish wear on the brakes if you decide to, say, climb a mile-long, 30-degree fire road.
This work focuses on pavement engineering, although the method applies to other fields of interest.
There are plenty of other vehicles that work equally well on pavement.
One hour before the start of the selected time interval, the interviewers went to the selected side of the city block and drew a map of the people working on the pavement, on the street, or inside the houses, huts or other constructions facing the street (see Figure 2 for an illustration).
The streets of Eastern Europe are some of the greatest examples of open air galleries, as street artists from the Czech Republic to Russia have taken to exhibiting their best work on walls and pavement.
Other times, when phases of a project are too far apart or when winter forces a halt to work, temporary pavement is put back on as a courtesy, so cars can use the road again for a while.
In an industry whose favored medium is acrylic on pavement, the paint shortage is gumming up the works.
But that's all on pavement.
"If you see an ant walking on pavement, it's probably a pavement ant," Pecarevic said.
