Amazon’s Dash Buttons are still real – and now available to purchase
Yes, you’ll have to pay money for the privilege of pressing a button to spend money

Yes, you’ll have to pay money for the privilege of pressing a button to spend money
Want a smart thermostat on the cheap? You can make your own for less than £50 with a Raspberry Pi
Between security, personalisation, and connected home applications, it could be useful
All the tech news you need to get the morning started
As well as the updated version of the Protect smoke and CO alarm
Withings’ HD video monitor has air-pollution alerts, wide-angle night vision lens and interior-friendly looks – but does it deserve a place on your mantelpiece?
Team it with Nest Protect’s virtual firefighter and you might never need the emergency services again
Brighten up your living space with the solar-powered Playbulb Garden
Become one step closer to never leaving the sofa again
And no, it doesn’t release the hounds
Can’t wait for Elon Musk’s Powerwall home battery? These might be a more portable bet