[17:30] Sigh... Now that I'm back into designing Teti, I think I can see the reason why my progress has stalled for months: all the "low hanging fruit" tasks mostly dried up and it was now predominantly the complex tasks left. One such task is designing the screen holder.
Screen Holders
![](https://cdn.hackaday.io/images/4173461655479404207.png)
My original idea was to have the 3 screen holders in a line like this, but Me In The Past already had concerns that it was only 75mm wide and Me Now was thinking that it was a waste of space utilisation. My new idea was to go the full 145mm width of space and just accept that I was going to cover the ports.
![](https://cdn.hackaday.io/images/9889751655479625474.png)
![](https://cdn.hackaday.io/images/2522851655479646788.png)
![](https://cdn.hackaday.io/images/8133511655479717420.png)
It was only when I started adding the parts to the Teti model that I realised that I could arrange the 3 holders in a C and avoid covering the ports. I could even drop one in through the top cutout if needed.
I'll likely add some holes for magnets down the line, but for now I wanted to further diffuse the potential solution into CAD, so I added material to support the back of the screen and started work on the laptop holder concept.
Dual Screen Laptop Mode
So, as you may know, a single screen is "Tethered Tablet" mode and 3 screens is for Desktop mode. 2 screens are for a laptop mode, both because the laptops seen below aren't purchasable and are just concepts, and because Teti was to fill the void of not being able to buy a laptop I wanted at the price I wanted to pay. A big reason was because most touchscreen and 2-in-1 laptops were either coming with soldered on memory or capped out at 16GB anyway. The cheapest 32GB 2-in-1 was from Lenovo and like £2200 when otherwise matched spec laptops were over half that for 16GB. Looking at Teti's BOM, the PC and its 3 4K monitors are around £2300, and for that I get a 11600K, 3060Ti and 64GB of RAM. I determined that I mainly desired relative portability (moving around a room) and usually not absolute portablilty (on a train), so I decided to go through with the PC route.
![](https://cdn.hackaday.io/images/2888181655480983998.jpg)
![]() | ![]() Intel Honeycomb Glacier |
![]() Intel Twin River | ![]() Dell Duet |
Anyway, I was connected to a charger half the time and less than a metre away from it for meybe 40%, so It wasn't too hard to accept having a USBC cable or two always plugged in to the device.
Original Concept
Along with the original concept of Teti, the idea was to use magnets to hold the 2 screens on a printed mount. I used the Concept 3060Ti eGPU to guage how large it was going to be.
If you're wondering, the eGPU concept was a battery powered eGPU to use with the GX1 Pro I called Aeti (technically pronounced A-eti but I predominantly called it The Ae-Ti (not "tie" like that one guy at NVidia, but Ti as in 3060Ti or 2080Ti)) in the bleak days of the GPU shortage. I thought "Ok, if I can't build Teti, why not double down on portability and get a 7" beast of a UMPC? Aeti was "a work of art", as I repeatedly said, but I managed to snag a 3060Ti at MSRP days after getting it and diagnosed WiFi issues days after that and unfortunately returned it. It also had a few annoyances I knew were going to get to me eventually (limited screen angle and only 16GB of RAM) so it was a sweet 'n' sour relationship.
New Screen Holder Idea
![](https://cdn.hackaday.io/images/7063071655481788418.png)
![](https://cdn.hackaday.io/images/6746691655482748600.png)
![](https://cdn.hackaday.io/images/4966891655482779991.png)
![](https://cdn.hackaday.io/images/4166751655482784223.png)
![](https://cdn.hackaday.io/images/6829501655482811452.png)
![](https://cdn.hackaday.io/images/1389471655482836469.png)
Lastly, I might use the free mounting point to hold Tetent.
![](https://cdn.hackaday.io/images/1433091655483383564.png)
Renders
![](https://cdn.hackaday.io/images/1278521655483730485.png)
![](https://cdn.hackaday.io/images/1540781655483736684.png)
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