I was terrified when I first read this, I thought it was "Google Voice" but then I realized it wasn't... and couldn't for the life of me picture what Google Tal

I was terrified when I first read this, I thought it was "Google Voice" but then I realized it wasn't... and couldn't for the life of me picture what Google Talk was since... we have Google Hangouts and couldn't tell you the last time I even saw "Google Talk" anywhere.