To paraphrase Arthur Clarke, printing without wires is indistinguishable from magic. I mean, remember when you needed a big fat parallel cable to send documents from PC to printer? Now all you need is air (and a Wi-Fi router).
JR.com has the Brother MFC-685cw, a seriously well-equipped multifunction printer, for $129.99 shipped. Among the highlights: compact design, a built-in phone with answering machine, and both wired and Wi-Fi network compatibility.