However, it has been my understanding that regular trodes allow one to experience, not interact with or record back to simsense, hence there is only output, not input. Otherwise, what would be the point of having different costs for trodes vs. Simrigs?
Simrigs can record and include a sim module.
Even today you can use trodes for computer input. Would be strange if they would develop an output method for them in future and forget about the most easy part...
Oh I agree that input to the commlink should be easier than output from it. I'm just saying that if there is such as huge price difference, what's the benefit between the two? When/Where can a simrig help you that trodes cannot? Obviously recording simsemse vs. playing it back, but a 200% markup for the use a record button? There's gotta be more than that...
Unless this is another example of how the writing was not completely thought through...
I think it is another example of writing not entirely thought through.
If you read up on trodes in the SR4 and SR4A books, it says they allow a user to experience AR and Simsense. It never mentions interacting with it. One might infer they allowed DNI from the descriptions of know and linguasofts saying it requires either a datajack or sim module and trodes, but that's still a case of putting info into the brain that the brain then accesses, not the brain accessing a device. I always took it to mean that trodes would allow a person to see AR or VR but not give them DNI, so they would need gloves, keyboard, etc to actually interact.
Now along comes Unwired. THERE we have mention for the first time that trodes give full DNI. My guess is that the writers of Unwired did it to either intentionally to make the matrix more accessable to everyone, or they just always figured trodes gave DNI from the get go. All that's fine and good as it doesn't break the game too much to allow trodes to give DNI, but the price never changed on trodes to reflect their upgrade. Given they cost no essence and do exactly the same thing as a Datajack for less, they became the obvious choice to use. This change also made a lot of other accessories fairly pointless, such as AR Gloves, eye/earwear just for AR, Subvocal Microphone, and a few more I'm sure. All those are pointless when you have DNI, and trodes cost the same or less then any single one of those items.
Personally, I'm playing the idea of using a house rule to return them to pre-Unwired use. I think true DNI should be something thats a bit harder to have then just having a few stickers on your head or glued inside your hat. It would also gives back some meaning to many gear items.