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dokeeffe

5 karmajoined 2 tahun yang lalu

Submissions

Testing Smart TV Tracking

rtings.com
3 points·by dokeeffe·3 hari yang lalu·1 comments

The Disappointing Truth About Wi-Fi 7: Multi-Link Operation Isn't Here Yet

rtings.com
6 points·by dokeeffe·7 bulan yang lalu·1 comments

VPN vs. Browser Fingerprinting – A VPN Can't Stop You from Being Tracked

rtings.com
2 points·by dokeeffe·10 bulan yang lalu·0 comments

comments

dokeeffe
·3 hari yang lalu·discuss
Summary:

- Network traffic patterns were analysed with Wireshark for Samsung/Tizen, LG/webOS, Google TV, Fire TV, Roku, Vizio, VIDAA, external streaming boxes, and a smart monitor

- ACR traffic could usually be identified, and opting out appears to stop it (it is hard to validate this though due to the encrypted nature of the traffic)

- On some TVs, ACR traffic is hard to seperate from other telemetry making it difficult to selectively block

- it's not just for apps - on one TV ACR traffic could be identified with USB playback, home-screen use, and HDMI sources like a PS5 and laptop

- You can avoid connecting your TV to WiFi, but if you use a streaming stick/NVidia shield/Apple TV instead then you still need to entrust your data to another 3rd party company
dokeeffe
·5 bulan yang lalu·discuss
This is referring to active vs reactive power and the concept of power factor [1]. You're still paying for all the real energy consumed (including waste heat). Inverter microwaves tend to have a higher power factor than traditional models (measured data [2]). Residential electricity bills are based on active energy (kWh), not apparent power or reactive components, so a better power factor by itself doesn’t lower your bill. We’ll take a look at the article to clarify it.

[1] https://en.wikipedia.org/wiki/Power_factor [2] https://www.rtings.com/assets/pages/hRDTskis/power-factors-l...
dokeeffe
·7 bulan yang lalu·discuss
The most immediate pattern in the 25 tested Wi-Fi 7 routers is the complete absence of features required for true multi-radio simultaneous MLO. None of the routers support EMLMR, SRS, or STR-MLMR: the core mechanisms that allow multiple radios to operate in parallel. Even the highest-end tri-band systems, such as the nearly $1,000 Asus ZenWiFi BT10, lack the synchronization and scheduling features needed to use the 2.4, 5, and 6GHz bands concurrently as a single unified link. This gap likely reflects the limitations of current hardware, which is not yet capable of achieving the sub-microsecond timing alignment required between independent radios.