At Swayambhu Farm in Odisha, a farmer checks his hybrid solar cold storage unit, fully electric, steady at 4°C through the ...

At a glance Expert's Rating Pros ・Powerful vacuuming ・Effective mopping ・Avoids all obstacles Cons ・Dust bag in base can’t be emptied and re-used ・No extra bags included ・Fairly pricey Our Verdict The ...