Fiber-optic communications

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January 2025 Google Fiber unveiled new updated internet plans and speeds, discontinuing the 1TB free Google Drive offering.
October 2024
Thunderbolt
Apple announced Mac Mini (M4 Pro, 2024) and 14-inch and 16-inch Macbook Pro (M4 Pro/Max, 2024) models, which feature three Thunderbolt 5 ports.
September 2024
Thunderbolt
Intel introduces the Barlow Ridge family Thunderbolt 5 controller (JHL9540), offering 40 Gbit/s speed, USB4 v2 compliance, 3x DisplayPort 2.1, and PCIe x4 Gen 4 support.
2023 The Google Fiber store in Austin was closed, though the network buildout in the city continued.
October 2023 Google Fiber rebranded to GFiber and announced plans to offer 20Gig internet and Wi-Fi 7 hardware.
September 12 2023
Thunderbolt
Intel previewed Thunderbolt 5 (codenamed Barlow Ridge), aligning with USB4 2.0 specification. The new interface provides symmetric bandwidth of 80 Gbit/s and unidirectional bandwidth of 120 Gbit/s for displays, supporting dual 8K displays at 60 Hz.
August 21 2023 Google Fiber launched its 5 Gig service in the Austin market, offering significantly enhanced internet speeds.
August 2022 Google Fiber announced expansion into 22 metro areas across Arizona, Colorado, Idaho, Nebraska, and Nevada, including Mesa, Arizona, and Colorado Springs, Colorado.
March 2022 Google Fiber announced expansion to the Des Moines, Iowa metro area, marking its first expansion in five years.
March 2022
Thunderbolt
Apple released Studio Display featuring one Thunderbolt 3 port.
March 22 2022 Google announced the start of service in Sandy and North Salt Lake, and approval to begin construction in White City, Draper, Riverton, Springville, West Bountiful, and West Jordan.
February 24 2022 Google announced Google Fiber expansion into West Jordan, Utah, with construction slated to begin later in 2022 and first customers expected around early 2023.
February 2 2022 Google announced Google Fiber expansion into Draper, Utah, with infrastructure construction planned to begin in spring 2022 and estimated completion in one year.
January 2022 TV service was fully discontinued for existing clients.
2021
Thunderbolt
Apple started to include Thunderbolt 4 on some of their devices, beginning with the MacBook Pro.
2021
Thunderbolt
Copper Thunderbolt 4 cables were released, offering full 40 Gbit/s speed and supporting backward compatibility with USB and DisplayPort standards.
December 28 2021 Google posted a blog article reflecting on the year, confirming that Millcreek, South Salt Lake, Holladay, and Taylorsville began offering Google Fiber service in 2021.
December 14 2021 Google announced Google Fiber expansion into Riverton, Utah, with construction expected to begin in the second half of 2022 and customer service anticipated for late 2022 or early 2023.
October 20 2021 Google announced Google Fiber expansion into Springville, Utah, with construction planned to begin in spring 2022 and continue through 2023.
October 8 2021 Google announced plans to expand Google Fiber into South Jordan, Utah, with initial service expected in early 2022.
July 26 2021 Google announced Google Fiber expansion into North Salt Lake, Utah, with construction expected to begin soon after.
May 5 2021 Google announced Google Fiber expansion into Sandy, Utah, with an initial timeline to complete an 'initial footprint' within two years.
April 22 2021 Google announced Google Fiber expansion into Taylorsville, Utah.
March 22 2021 Google Fiber announced its launch of high-speed Internet, TV, and telephone service in northeast West Des Moines, Iowa, expanding its telecommunications service to a new urban area.
March 11 2021 Google announced the start of Google Fiber construction in Holladay, Utah, with plans originally approved in November 2020.
February 25 2021 Google announced Google Fiber expansion into South Salt Lake, Utah.
January 2021
Thunderbolt
Intel introduces the Hoover Ridge Thunderbolt 4 controller (JHL8140) in Q1, providing TB4/USB4 endpoint support and compatibility features.
November 2020
Thunderbolt
Supporting products for Thunderbolt 4 began arriving in the market, including Intel Tiger Lake mobile processors for Intel Evo notebooks and 8000-series standalone Thunderbolt controllers with Goshen Ridge (for devices) and Maple Ridge (for hosts) codenames.
October 2020
Thunderbolt
Intel launches the Maple Ridge family Thunderbolt 4 controllers, including the JHL8340 and JHL8540 models, featuring 40 Gbit/s speed and USB4 compliance.
September 2020
Thunderbolt
Corning released optical Thunderbolt 3 cables in multiple lengths.
September 2020
Thunderbolt
Intel releases the JHL8440 Thunderbolt 4 peripheral controller, offering 40 Gbit/s speed, USB4 compliance, and support for 4 Thunderbolt ports with advanced tunneling capabilities.
July 2020
Thunderbolt
The final specification for Thunderbolt 4 was released, detailing key technical improvements including minimum 32 Gbit/s PCIe link bandwidth, support for dual 4K displays, and enhanced direct memory access protection.
July 14 2020 Google announced Google Fiber expansion into Millcreek, Utah, with the goal of serving their first customers in early 2021.
May 2020
Thunderbolt
Seven major security flaws collectively named 'Thunderspy' were discovered in the Thunderbolt protocol, revealing significant vulnerabilities that allow unauthorized data access on computers with Thunderbolt 1, 2, and 3 ports, even when devices are locked or encrypted.
April 2020
Thunderbolt
Taiwanese company Areca released optical Thunderbolt 3 cables in various lengths.
February 2020 Google Fiber discontinued offering TV service directly to new customers, instead promoting virtual MVPD services like YouTube TV, FuboTV, and Philo during sign-up.
January 2020
Thunderbolt
Thunderbolt 4 was officially announced at the Consumer Electronics Show (CES), introducing new technical specifications and improvements over the previous Thunderbolt 3 version.
January 2020
Thunderbolt
Intel certified ASRock X570 Phantom Gaming ITX/TB3 motherboard, allowing vendors to freely produce Thunderbolt controller silicon.
December 2019
Thunderbolt
Release of Mac Pro and Pro Display XDR with Thunderbolt 3 ports.
August 29 2019
Thunderbolt
USB Implementers Forum released the USB4 specification, based on the Thunderbolt 3 protocol specification.
June 2019
Thunderbolt
Apple unveiled Mac Pro and Mac Pro (Rack) with up to twelve Thunderbolt 3 ports, and Pro Display XDR with one Thunderbolt 3 port.
April 2019
Thunderbolt
Corning showed an optical Thunderbolt 3 cable at the NAB Show in Las Vegas.
April 15 2019 Google Fiber officially discontinued service in Louisville after facing criticism for disruptive infrastructure installations and poor workmanship. The company agreed to pay $3.8 million for cleanup efforts.
March 4 2019
Thunderbolt
The Thunderbolt 3 specification was released to the USB-IF, making it royalty-free and enabling its use in forming USB4.
February 2019 Google announced the planned shutdown of Google Fiber service in Louisville, Kentucky, with service to cease on April 15.
October 2018
Thunderbolt
Apple announced MacBook Air (Retina, 13-inch) with 2 Thunderbolt 3 ports and Mac mini with four Thunderbolt 3 ports.
April 2 2018 Huntsville Utilities continued building fiber infrastructure in Southeast Huntsville, which was subsequently turned over to Google Fiber for service provision.
January 8 2018
Thunderbolt
Intel announced a product refresh (Titan Ridge) with enhanced robustness and support for DisplayPort 1.4, offering single and double port host controllers and a peripheral controller supporting two Thunderbolt 3 ports.
December 2017
Thunderbolt
Release of iMac Pro with four Thunderbolt 3 ports.
June 2017
Thunderbolt
Apple announced iMac models (21.5-inch, Retina 4K, and Retina 5K, 27-inch) with two Thunderbolt 3 ports, and the iMac Pro with four Thunderbolt 3 ports.

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This contents of the box above is based on material from the Wikipedia articles Google Fiber & Thunderbolt (interface), which are released under the Creative Commons Attribution-ShareAlike 4.0 International License.