Services PMI data are highlighting labour trends as a key signal for economic resilience in the U.S. and Canada.

Finnish eyewear company IXI is gearing up to launch smart glasses that look just like ordinary spectacles, but are able to “autofocus” based on the perceived needs of the wearer.

There are a number of ways to buy prescription eyeglasses, including from local opticians, independent optometrists, optical departments in big-box retailers and online-only vendors.