New Delhi, March 22 -- Dyson's new Big Ball vacuum cleaner with its self-righting design is an intriguing product, not just in terms of design but also performance, and is much more affordable-in the Dyson scheme of things, that is. I tried the Dyson Big Ball ( Rs.29,900) for a few weeks, and was impressed by more than its ability to pick itself up after me every time it tumbled. Let's dive into the specifics with this review.

Why is it shaped the way it is?

The striking feature of the Dyson Big Ball is, of course, its spherical design. This isn't an aesthetic choice, mind you-even though it looks quite neat. Unlike conventional canister vacuums that topple over easily, the Big Ball is engineered to right itself when it is knocked or pu...