Tech updates from around the web

[The Next Web] Darma is a smart cushion for making your smart ass smarter

[The Next Web] Microsoft announces Windows 10, promises ‘One product family. One platform. One store.’

[The Next Web] Y-Combinator’s Bellabeat brings the quantified self to mums-to-be with 3 new devices

[The Next Web] 5 of our favorite startups from the Entrepreneurs Roundtable Accelerator demo day

6 Smart Interior Air Quality Monitors You Should Buy For Your Home

[The Next Web] YC-backed Realm releases its developer-friendly mobile database on Android

[The Next Web] LinkedIn checks its Pulse with refreshed reading experience on desktop and mobile

4 Free Magnificent Marvel Games For Android

[The Next Web] Matchstick and Mozilla take on Chromecast with Firefox OS dongle, launch Kickstarter to drive down $25 price

Considering Linux? 10 Common Questions Answered

4 Rhythm Games That Don’t Look Musical At First Glance