Best smart devices, recover lost files and more: Tech Q&A

Q: I have an Amazon Echo. What are the best smart products to use with it like lights and such? A: Virtual assistants, such as Amazon Echo and Google Home, are gateways into the "smart" universe. Yes, you can program your devices individually, and few smart appliances require voice commands. But once you establish and sync all the gadgets in your home, you can unleash the full power of the smart network.