Cisco chucks its hat into the 400Gbps ring

Low power, low latency, backwards-compatible PHY interfaces, all the buzzwords
Cisco has made its long-awaited entry into the 400G space, today announcing four switches pitched at webscale, high-end enterprise, and service provider customers.…

Spectrum-starved Wi-Fi vendors look at DSRC band, sharpen knives

FCC reckons 5.9 GHz coexistence can Pai
A mostly-unused slice of radio spectrum set aside for connected cars in 1999 could soon be shared with Wi-Fi, with the Federal Communications Commission seeking comment on the future of the 5.9 GHz band.…