by Alfred Poor | October 26, 2015 | Enabling Tech, General News
Radio waves are part of the electromagnetic spectrum, occurring at frequencies lower than those of visible light. As the frequencies get higher, the wavelengths get smaller, which means that you need a larger antenna to capture lower frequency radio signals than you...
by Alfred Poor | November 11, 2014 | Health
For many reasons, it is important to help elderly individuals maintain as much mobility and independence as they can reasonably handle, in spite of physical and cognitive limitations. But as mentioned here recently (see “Are Health Tech Devices Designed for the...
