Dyson is one of the best-known cordless vacuum manufacturers, and its V-series vacuums are flagship models that usually earn top marks in our testing. With strong suction and innovations including ...

T he cliché image of someone being struck by a billion-dollar idea is a bright lightbulb glowing over their head. But in the case of Sir James Dyson, the inventive mastermind behind the iconic Dyson ...

James Dyson’s bagless vacuum built a global empire. WSJ met the founder at Dyson’s headquarters in Singapore to discuss failure and the tension between innovation and profitability. Photo illustration ...