Current articles on tristateblind.org
What are the first signs of an eye stroke
What are the first signs of an eye stroke So, eye stroke. Fancy term is retinal artery occlusion. Basically, blood flow to your retina gets blocked. And yeah, it's a big deal – a medical emergency... Read more
What does 20-70 vision mean
What does 20-70 vision mean So 20-70 vision? It's a measurement. Basically means you see at 20 feet what someone with normal vision sees at 70 feet. Moderate visual impairment is the clinical term.... Read more
What does 2.25 mean for reading glasses
What does 2.25 mean for reading glasses So you've got +2.25 on a pair of reading glasses. That number? It's the lens power, measured in diopters (D). Basically, it tells you how much magnification... Read more
Do screen readers read LaTeX
Do screen readers read LaTeX Honestly? No, screen readers don't just magically read LaTeX. It's markup language - all those backslashes and brackets. When a screen reader hits raw LaTeX, it'll spit... Read more
What are the 21 disabilities
What are the 21 disabilities So you're trying to figure out disability stuff. Honestly, it's a mess sometimes. The Social Security Administration has this whole system—21 categories they use to... Read more
What are crosswalks for blind people
What are crosswalks for blind people You know those crosswalks designed for blind folks? They're called accessible pedestrian signals (APS) or tactile crosswalks. Basically, they're street crossing... Read more
Which AI is best for making maps
Which AI is best for making maps So, you want AI to make a map? Honestly, the answer depends on what you're actually trying to do. If you're a geospatial analyst who needs dead-accurate data, then... Read more
Is the use of braille declining
Is the use of braille declining So is braille actually dying? It's not that simple. Yeah, technology and how schools approach things have definitely cut into the numbers in some places. But look... Read more
How long do eyes stay strained
How long do eyes stay strained Eye strain—docs call it asthenopia—usually hangs around for a few minutes to several hours after you stop whatever's bothering them. For most folks, that tired,... Read more
Is 0.5 astigmatism a lot
Is 0.5 astigmatism a lot So, astigmatism. It's basically when your eye's not perfectly round—like a football instead of a basketball, right? Light can't focus right on your retina, everything gets... Read more