April Elon Musk launches Tesla Energy and announces the Powerwall Home Battery.
May Another design buyout – McKinsey acquires Lunar design group.
June Apple launches music streaming service Apple Music in direct competition with Spotify. Apple Pay hits the UK only a month later.
Apple Watch goes on sale – selling more in its first day than Android Wear did in all of 2014.
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Google unveils another weapon in its smart-home arsenal, with the launch of Brillo, an operating system for The Internet of Things.
Impressive new prosthetic hand unveiled by Touch Bionics, based in Livingston, UK.