The very popular Quadcopter has 4 motor/propeller units and is available in any size. A Quadcopter is an elegantly simple design and is hands down the most popular layout for a whole lot of reasons. Quadcopters are symmetrical and embody the simplest principle of operation for controlling roll, pitch, yaw and motion.
Cost to Replaster Pools - 2015 Cost Calculator. To Replaster Pools in Dallas you should expect to pay in the range of $592.99 to $676.04. What we use to calculate Dallas Pool Replastering estimates is average material costs, average hourly labor wages and labor productivity rates.verage Cost per square foot for Pool Replastering in Dallas. The average cost to Replaster Pools in Dallas 2015 is $2.97 to $3.38 per square foot.
With this, the Surface Pro has an approximate $180 USD higher BOM cost than the Surface RT (ARM core version). The Surface RT 64GB (128GB not available for RT) retails for $599 USD, at $899 - $999 USD the Surface Pro has a 'comparable' difference of $300 USD in the retail pricing.