In one embodiment, three coupons are used and four traces of the changes in the heights of the peaks and valleys of the features of the surface roughness are made on each coupon.The cover ring 212 of the ring assembly 202 comprises an undersurface 219 that is spaced apart from, overlies...
Some embodiments provide a computer implemented process of distributing coupons or other offers to non-location-sensing devices based on a geolocation sensed by another device, the process including: obtaining a geolocation of a user from a mobile device of the user, the geolocation being sensed wit...
1. A method of distributing coupons or other offers to non-location-sensing devices based on a geolocation sensed by another device, the method comprising: obtaining a geolocation of a user from a mobile device of the user, the geolocation being sensed with the mobile device of the user; ass...