Vacuum cleaners have been around us for ages, but the only real change (or improvement) in the way they work has come in the last few years. Those bulky, manual machines with deafening noise are now slowly being replaced by robot vacuum cleaners. This transition to robot vacuum cleaners, however, is slow mainly due to their high price and secondly due to apprehensions among many users over their effectiveness. There are a few big brands in the segment that people trust, but their high price point drives most buyers away. Now, a relatively newer brand looks set to cater to such buyers with its …