Modern business furniture is manufactured keeping the needs you have planned hence carries a customized feel to it. A lot with the older boilers weren't meant to conserve energy, yet newer ones were meant to bear this planned.
With every one of the money to become saved and being created in the entire world of sale, competition will likely be a constant theme. It's comparable to building a new rule, when you finally make one rule there's just a lot of incentive and keep making rules to shore up the many loopholes, or challenges you create on the way.