These antique phones are precious, private Alexa vessels

Amazon's Alexa may be in ten thousand different devices now, but they all have one other thing in common: they're new. So for those of us that prefer old things but still want to be able to set timers and do metric-imperial conversions without pulling out our phones, Grain Design is retrofitting these fabulous old telephones to provide Alexa access with no other hints of modernity. There's even a privacy angle!...