Credit: The deal comes months after the online retailer started selling its own Wi-Fi-connected indoor security cameras, which work with its voice-assistant Alexa.

Amazon to buy Ring, maker of Wi-Fi–connected doorbells

Waybots’ scooters join DC’s dockless bike-share experiment

Discovery clears Food Network hurdle as it prepares to leave Silver Spring

1 in 3 DC-area homebuyers made sight-unseen offer last year

Tooth Fairy couldn’t keep up with the markets last year

10 big ways to boost your budget — without skimping on your daily latte