Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
61–70 of 85 posts
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#62Warning: This just fucked my 2k$ 4k LG display. I ran the website 15 minutes ago and quickly closed it after 15 seconds. My screen is still flickering in the portion of the screen where it used to be the webpage. I rebooted. Still happening FML please put a big disclaimer.
I had severe ghosting in the shape of YouTube's home page and disconnecting it solved the issue.
Apparently the type of panel they use tends to do stuff like that.
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#63Just a warning - running this for a few seconds has left my secondary display with an ongoing flicker which seems to be improving after 10 minutes and a reboot. [edit to add] 10 minutes later - the flicker has gone (or I can't perceive it)
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#64I'm not sure what just happened but this webpage literally damaged my monitor. There is now some flickering over the whole screen (it's not my mind, I filmed and checked my mind with another screen)
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#65Warning: This just fucked my 2k$ 4k LG display. I ran the website 15 minutes ago and quickly closed it after 15 seconds. My screen is still flickering in the portion of the screen where it used to be the webpage. I rebooted. Still happening FML please put a big disclaimer.
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#66Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#67Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#68Warning: This just fucked my 2k$ 4k LG display. I ran the website 15 minutes ago and quickly closed it after 15 seconds. My screen is still flickering in the portion of the screen where it used to be the webpage. I rebooted. Still happening FML please put a big disclaimer.
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#69First: in mice, raised on a doxycycline-containing diet. Second: if I've understood correctly, there's no idea about what causes Alzheimer, which would reduce the significance of finding reduced levels of tau. Third: there was physical vibration at 40Hz. This cannot be reproduced with headphones or earplugs, let alone a computer speaker. The experiment used a 12 inch sub-woofer (at undocumented levels, but I assume t…
Re: Show HN: Alzheimer's Buddy: Use Flashing Light and Sound at 40Hz
#70Given the problems people are having with their monitors, and the inherent issues with timing on a 60hz screen and timing on a enormous mass of abstraction... Using a microcontroller with a DAC and a LED array seems particularly well suited for this, while still being firmly a beginner level project.