Weird webcam mod that enables eye-contact conversation
DIY Perks5 HN recommenders · recommended in 3 months, 2020-2026
1.6M views · 6 years ago · tutorial · evergreen
DIY Perks builds a webcam mod using a two-way mirror in a box so the camera sits behind the screen image. This allows real eye contact on video calls.
Whenever eye contact in video calls comes up, commenters point to this as the cheap homemade teleprompter-style solution.
12:09Build a DIY full-frame CCD camera
Wenting Channel
207K views • 3 years ago
1:51Project Starline: Feel like you're there, together
Google
1.2M views • 5 years ago
12:50Turning Smashed TVs into Realistic Artificial Daylight
DIY Perks
4M views • 7 years ago
14:13See in complete darkness with touch
Stuff Made Here
6.1M views • 6 years ago
2:11DIY haptic input knob: BLDC motor + round LCD
scottbez1
2.9M views • 4 years ago
7:45Measure the mass of an eyelash with a DIY microbalance
Applied Science
141K views • 12 years ago
4:42Why Your Webcam Still SUCKS!
Techquickie
552K views • 6 years ago
16:25Converting devices to USB Type-C
DIY Perks
8M views • 6 years ago
15:20The thrilling potential of SixthSense technology | Pranav Mistry
TED
5.5M views • 16 years ago
17:24The touch lamp; a neat idea, and older than you'd think!
Technology Connections
1.8M views • 6 years ago
46:07Speedrunning 30yrs of lithography technology
Breaking Taps
1.9M views • 2 years ago
5:08I made a 32" Digital eInk Newspaper
Greg Raiz
83K views • 5 years ago
27:55E-paper hacking: fastest possible refresh rate
Applied Science
582K views • 9 years ago
7:031 Month with the Xreal Air AR Glasses
The Tech Chap
2.5M views • 4 years ago
31:06Fantastic DIY Speakers for less than $30!
Tech Ingredients
2.2M views • 8 years ago
52:56World's Second Best Speakers!
Tech Ingredients
2.5M views • 7 years ago
4:41Virtual Barber Shop (Audio...use headphones, close ur eyes)
LovelyVirus
43.1M views • 19 years ago
2:58Say hello to Project Tango!
Google ATAP
3.7M views • 12 years ago
11:10I could hardly believe my eyes! - Looking Glass Holographic Monitor
Linus Tech Tips
1.8M views • 6 years ago
5:00Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects
DisneyResearchHub
887K views • 14 years ago
11 comments from Hacker News
External USB C monitors are getting cheap enough to make a dedicated 2-way mirror teleprompter style webcam setup reasonable. ▶ this video
DIY Perks' Interrotron[0] Btw "Tron" the movies are a reference to the BASIC debugging command TRON/TROFF for trace on/off. [0] ▶ this video
The Youtube channel DIY Perks has a video making essentially a homemade teleprompter mod for a laptop with very cheap materials.[1] I've thought about getting a proper teleprompter but my issue there would be screen space and lighting. Has this worked well with a decently inexpensive webcam or do you use a full-on streaming/production type camera setup? [1]: ▶ this video
This video shows a project to create a one-way mirror that allows a person to view their monitor while 'looking at' the camera. ▶ this video If I was planning to do any interviews I would definitely build and use this. It also makes me wonder, when people are staring into the camera if they are looking at a photo instead of the camera lens.
There are devices you can buy for a few hundred that place the image of the person you're talking to directly in front of the camera. That way you can look at who you're talking to while also looking directly into the camera. link There are also a lot of homebrew DIY versions of the same device: ▶ this video
It really isn't a minor point. Lack of eye contact is really important. I pulled out a gooseneck webcam mount I had bought and never used from years ago. I can position it almost right in front of the Zoom window and achieve almost direct eye contact, though it is tricky if I need to see detail behind the webcam itself. Multiple monitors with extra area reduce that problem. I ran across a video that showed how to create an actual direct eye to eye contact effect, using a half-silvered mirror and parts from a laptop webcam[0]. I started shopping for a used laptop webcam part, and then realized I have never seen laptops rated by their webcams, so it is almost a shot in the dark to get something good. [0] ▶ this video
The 'DIY Perks' channel on YouTube has a nice solution to maintain eye contact: ▶ this video You can't mount a webcam in the middle of your laptop display, as even a small camera and thin cable would get in the way of looking at the screen. But using a two-way mirror, you can be looking at both the screen and the webcam at the same time, without the webcam being visible to you.
There's a neat DIY project to try to overcome this: ▶ this video TL;DW - use some cardboard a two way mirror and an external webcam to make a box you place over your laptop so that it lines up the camera + your eyes.
I don't think I'll be trying this, but it's a really interesting DIY solution to ensuring eye contact when video conferencing. ▶ this video
Yes, there's multiple ways of doing it. DIY-Perks has a webcam mod[0] using 2-way mirror. The other way is using a microLED display. A microLED is so compact/bright that you can leave spaces between elements and can be 50% transparent or more looking from behind. Alternatively Optical/sensor elements could be interspersed with the microLED elements giving as good an image quality as can be achieved based on the area used. [0] ▶ this video
I agree! I particularly liked the one using a two-way plastic mirror and webcam, so that you can maintain eye contact when you're video calling someone. Similar principal to a teleprompter. ▶ this video