it's probable that many of you already know about and understand the idea of active noise canceling headphones, (ANC). They've been around for a while. The idea is that beyond natural noise cancellation, more accurately called noise isolation, you get from closed back headphones. Headphone models that offer active noise cancellation have microphones on the … Continue reading My explanations about how headphones with noise cancellation and transparency modes work
Posted on July 14, 2021 I've heard people walking, running, or even on bikes blasting their music and in many cases totally unable or willing to hear anything around them. As a blind person, I would be putting my life in danger doing that. When headphones began to come out with transparency mode, or sound … Continue reading How transparency mode in headphones is important, and should not be discarded as a silly or useless feature.
After decades of research, Dr. Paul Bach-y-rita saw them come to fruition with the BrainPort artificial vision device. The BrainPort made by Wicab takes images from a camera worn on the forehead and converts them to shapes felt on the tongue through an array of 20 by 20 electrodes. Very cool, but also in some … Continue reading Thoughts about Groundhog Day, and my realization of how being afraid of one’s shadow is very possible when combining poor vision with a primitive brain
For Christmas just after my fifth birthday, I got a radio. This radio was a bit unique, in that it was round and had a telephone rotary dial on the front, though it didn't move. Shortly after that my youngest sister Andrea gave me an earplug and showed me how to plug it into the … Continue reading How headphones have been very useful to me for many years, and what I’m hoping for from headphones in the future