menu

Notes From the Fieldby Martin Weil

November 16, 2015

Your latest privacy concern – ultrasound

Apparently, TV and computer ads can emit inaudible sounds that find and link you at home to your cell phone or other device.  Advertisers then are able to track you more completely across the spectrum of both online and offline activity.  Creepy article here. You have been warned.  Link from Tyler Cowen.

Tags:
Return to main page
© Copyright 2019 MW Investment Strategy All rights reserved. Site Credts
Site Credits

Site Design
Tracey Lebedovich
tracey@gloriousday.com

Copywriting
Andrea Scheve
Martin Weil

Photography
Jim Erickson www.ericksonstock.com
Kelvin Geis