A vacuum tester recommends £500–£700 robot vacuums for a balance of cleaning performance and useful features, while an appliance expert suggests less.

Dyson’s early Black Friday sale features discounts on vacuums, air purifiers and cleaning machines, including a V9 cordless vacuum advertised at 55% off.

Apartment Therapy reviews Koala’s fourth-generation queen sofa bed, reporting easier assembly and washable, water-resistant fabric. A $400 discount is advertised.

Ring says its 165-gram indoor drone camera will ship Jan. 27, 2027, for $249.99. A hands-on demo showed short flights, with key limits still untested.

Amazon’s Smart Thermostat is listed at $57, down from $80, in CNET’s Nov. 10 deal roundup. The limited-time offer’s end date is not specified.

Experts say insulation can improve warmth and reduce heat loss, but savings depend on the home, the materials and careful installation.

Eufy’s 4K outdoor camera follows detected people with a motorised spotlight. Apple Home features, pricing and availability details remain unclear.