On this week's episode of HomeTech: We are joined by Joel Sellinger, co-founder of LifeDoor, for an installment of our startup showcase series. LifeDoor is compact device that automatically closes interior doors in your home in the event of a fire — a measure that could mean the difference between life and death.

That, plus the latest home tech headlines including:

Best Buy pulls the plug on Vivint

Marwan Fawaz is out as CEO at Nest

Another healthy earnings report from Control4

Control4's releases their new "Intercom Anywhere" app

Apple removes smart doorbells category from their roster of HomeKit devices

Sony releases a new flagship LED and OLED

Dolby Atmos comes to Apple TV (sort of)

SnapAV releases their new Moist...errr MoIP video distribution system

Fibraro gets acquired by Nice Group

And more...

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