Technology

iTunes Films and TV review A huge range of content and bonus features, along with 1080p video, make iTunes the best destination for dedicated film fans

Google Play Movies & TV review A wide variety of supported platforms and useful extra features make Google Play one of the most fully-featured streaming services available

Microsoft Films & TV (Xbox Video) review A fine service with decent quality video, but rentals are painfully inflexible

Wuaki.tv review A wide selection of supported platforms but a modest library; Wuaki.tv doesn't offer anything special

Sainsbury's Entertainment review Sainsbury's has a thin collection of content, but some decent special offers mean it's worth the occasional look

Sky Store review With rentals limited to SD, poor-quality HD content and a fairly small library, Sky Store is only redeemed by its free DVD offer

PlayStation Video review Full HD streaming with 5.1 audio, but high-quality content is heavily biased towards Sony products

Blinkbox review Blinkbox offers 720p streaming on a huge variety of devices, but a small library and no Full HD content limit its appeal

Canon 5Ds review A 50-megapixel sensor in a beautifully designed camera, but the Canon EOS 5Ds risks being a niche product.

Windows 10 battery life – how to use Battery Saver Our benchmarks show how much longer Windows 10 lasts for and how to tweak its settings

Super Mario Maker review Nintendo gives players the crown jewels of 2D level design in Super Mario Maker, but it could do more to guide the creation process

Raumfeld One S review The Raumfeld One S packs a surprising punch for such a compact multiroom speaker

Amazon Fire Phone review revisited A cynical, overpriced phone that's full of adverts and is clunky and difficult to use in almost every way