Doing your shopping by pressing buttons in your home sounds like a great labour-saving life-hack … and then you get 45 toilet rolls arrive in one goThe internet of shopping is finally here: magic-like buttons that when pressed have goods delivered to your door, without any need to log on to a website or get out your credit card. The branded Dash button’s are Amazon’s latest offering to make it easier to shop, so I bought a load of them to find out whether it’s the retail revolution we didn’t even know we were looking for.There is no Dash button for ordering Dash buttons, so I looked though the 40 or so available and found eight for things I would normally buy. They’re £5 each, so I spent £40 for this convenience, but with the promise £5 would be taken off the first purchase made with each button making them free in the long run