grahamsz

joined 1 year ago
[–] grahamsz@kbin.social 9 points 1 year ago (2 children)

I can see that they are a bit caught in the middle here, but it seems insane that they can leave a package and send a COD bill later. That part is bonkers... doesn't COD stand for Cash on Delivery?

[–] grahamsz@kbin.social 5 points 1 year ago (2 children)

You can definitely achieve more if you can work the supply-side as well. In theory if the smart grid were well executed then it'd be possible for consumers to modulate their heat, charging, tumble dryers etc... to provide more elasticity.

Unfortunately in a lot of places the incentives aren't that high. I don't have that option where I live, but in denver the lowest consumer rate is around 7c and the highest around 17c/kWh. It's hard to invest in new appliances to exploit that difference, but if the off-peak number were 1c then I think you'd see much more take-up of smart car chargers and people delaying when they do laundry.

[–] grahamsz@kbin.social 3 points 1 year ago (2 children)

As a parent, I don't know if I agree. It takes significant effort to get my kid out on a bike as our road system isn't great for them. (My city is actually fairly good, but we still can't, for example, get to his school without needing to ride on the road)

If it could do 45mph and had a 40 mile range then it'd work for nearly all our in-town trips. We have a phev that can only do about 20 miles on battery and at the start of the pandemic we went 9 months without needing to put gas in it. I wouldn't want it as our only vehicle but it'd be pretty viable as our secondary one.

[–] grahamsz@kbin.social 1 points 1 year ago (2 children)

Their Oli concept car is probably even cooler and would likely work better in the US market.

[–] grahamsz@kbin.social 10 points 1 year ago (15 children)

It'll be interesting to see if Americans would ever go for a "City Car". I believe Citreon are bringing the ami to the USA and I'd be tempted to get one a second car - it's certainly well under that pricepoint.

[–] grahamsz@kbin.social 0 points 1 year ago

Since i'm already running it otherwise, i've been running stuff through Home Assistant and using lovelace dashboards.

[–] grahamsz@kbin.social 1 points 1 year ago

Yeah that makes sense. I can't see why there would be a vlan enabled on your local network right now as it would make lots of things not work

[–] grahamsz@kbin.social 1 points 1 year ago (1 children)

Can you enable multiple vlans?

[–] grahamsz@kbin.social 3 points 1 year ago (6 children)

The switch on its own will do nothing for you. It's only useful with a router that supports VLANs

Unfortunately in your situation you'll need to replace your current router-modem combo with a dedicated modem, a commercial router (if you don't want to build your own linux one then EdgeRouters seems pretty good value for money) and a managed switch.

[–] grahamsz@kbin.social 7 points 1 year ago (8 children)

If you want to keep it wired then you'll need to put it on a separate VLAN from your other devices. A VLAN effectively allows you to create separate ethernet networks over the same physical network. We use them at work to keep factory hardware separate from office hardware and I use them at home to keep a vpn open for streaming geolocked content from another country. Traffic between the two VLANs has to be routed just like it would if they were separate physical networks.

I have an Edgerouter POE which has a small built in switch and supports VLANs so I can easily dedicate a port on the switch to a particular VLAN. In my case I route that traffic through wireguard, but in your case all you really need is setting up NAT for internet access and not route it with your other VLAN.

Any commercial grade routers support VLANs, i've seen it on unifi, aruba and fortigate and have never heard of it not being supported.

As others have pointed out, if you have a switch between your TV and Router then that'll need to be a managed switch that can trunk the vlan code back to the router, otherwise all the traffic will be comingled.

Other thoughts:

You might be able to arrange your IPs to sort of fake it. If your router is 192.168.1.1 and you make the TV be 192.168.1.2. Then you could give your TV a static IP configuration and tell it that it's subnet mask is 255.255.255.252. Then it'd only consider the IPs 192.168.1.1-192.168.1.2 as being in it's local network and if it tries to access something else on the LAN then it'll send it to the router for forwarding.

I'm not sure what your router would do in that situation, but it seems unlikely it'd manage to forward that packet. You'd have to avoid putting any device on 192.168.1.3 (as that'd be the routers broadcast address) but I think you could probably make that work. It's not really secure (as anyone that compromises the TV could change the subnet) and it'd still be possible for devices on your network to send UDP packets (but not get replies from) the TV. It's also not really extendable and you probably can't get a second TV to work like that (and definitely not three), but it wouldn't require switching to commercial routers.

[–] grahamsz@kbin.social 3 points 1 year ago

True, though there's also the general absurdity that you can trademark a single letter. Surely meta have the best case as their trademark is actually for social media use, but even still it doesn't look that similar

[–] grahamsz@kbin.social 1 points 1 year ago

I suppose that's what I come back to.

My parents lived with the threat of nuclear annihilation, my grandparents fought in ww2. My gg parents lived through ww1. Most of everyone before them lived in relative poverty.

I'm not sure id take any of them over the current situation. Certainly there are massive problems looming that will cause lots of suffering, but humans do find joy and purpose at all times

view more: ‹ prev next ›