New Dyson DC50 and DC47 promise to suck even more - photo 1New Dyson DC50 and DC47 promise to suck even more - photo 2New Dyson DC50 and DC47 promise to suck even more - photo 3New Dyson DC50 and DC47 promise to suck even more - photo 4New Dyson DC50 and DC47 promise to suck even more - photo 5