Skip to main content
  1. Home
  2. Computing
  3. Emerging Tech
  4. Legacy Archives

Caltech sets network data transfer record of 186 Gbps

Add as a preferred source on Google

caltech dataAt the Seattle SuperComputing 2011 conference, a team lead by the California Institute of Technology (Caltech) set a new 186 gigabits per second record for computer-to-computer network data transfer—opening a window into our web surfing future, and spitting in the collective eye of current internet service providers.

The international team consisted of high-energy physicists, network engineers and computer scientists from Caltech as well as the University of Victoria, the European Center for Nuclear Research (CERN), University of Michigan, Florida International University and a few other partners.

Recommended Videos

The 186 Gbps speed beats out the 2009 record of 119 Gbps. The team’s record speed is fast enough to transfer two million gigabytes per day, or roughly 100,000 full, commentary and extras-packed Blu-ray disks in a day.

The speed was achieved with a 100 Gbps circuit, set up by the non-profit BCNET and CANARIE. The combined 186 data rate was sustained between the University of Victoria’s data center in British Columbia and and the Seattle Convention Centre at a top rate of 98 Gbps, and a simultaneous 88 Gbps in the other direction. A larger demonstration was also made, transferring from Seattle to various parts of the US, as well as to partners in Korea and Brazil. ExtremeTech points out that achievement is quite significant since the scientists used a commercially available 100 Gbps link rather than transferring “over private networks under laboratory/testbed conditions”.

We consumers may not need that many Blu-ray disks in a day, but for physicists, this speed could mean important things like understanding space, time and matter better. Small groups and individual physicists could be able to partake of the 100 petabytes (and counting) of data coming from CERN’s Large Hadron Collider more efficiently. 

“Having these tools in our hands allows us to engage in realizable visions others do not have. We can see a clear path to a future others cannot yet imagine with any confidence,” said physics professor and high-energy physics team (HEP) head, Harvey Newman.

Jeff Hughes
Former Digital Trends Contributor
I'm a SF Bay Area-based writer/ninja that loves anything geek, tech, comic, social media or gaming-related.
Ollama brings free, local text-to-speech to your Mac with natural-sounding AI voices
Ollama's new Phonon integration brings natural-sounding AI voices to your Mac, letting you generate speech locally without relying on cloud services or a subscription.
Ollama logo with gradient background

Speech-to-text apps have flooded the App Store, making it easier than ever to type on our Macs with just our voice. I have previously covered one such app called TypeWhisper. However, there has been a dearth of good text-to-speech models, and most of the good ones are locked behind a subscription.

Ollama, an open-source app that lets you run local AI models on your computer, wants to change that. It works on macOS, Windows, and Linux, and your prompts are never stored or used for training. 

Read more
Researchers develop a new forensic tool that can recover deleted AI chats from your phone’s memory
Pressing delete on your AI chat doesn’t mean it’s actually gone. ORISA can recover deleted conversations from your local AI apps.
recovering-deleted-ai-chats

Did you think hitting delete on your AI chatbot conversation actually makes it disappear? Georgia Tech researchers just proved that's not entirely true. They have built a forensic tool called ORISA that can dig deleted conversations from your phone and even rebuild them into a working chatbot session you can keep talking to.

How can ORISA bring deleted AI conversations back?

Read more
Apple’s “Pro and Tell” October 28 event: Everything we expect from touchscreen MacBooks to a new iMac
Prepare for a touchscreen MacBook that costs around $3,000.
Computer, Electronics, Laptop

Touchscreen laptops have been around for years. You can get them in all sizes and shapes. Just not from Apple. For years, the Cupertino giant has treated the idea of a touchscreen MacBook the way I treat a meeting that could have been an email: with open contempt. However, Wednesday looks like the day the company could finally change its mind. 

The latest Apple invite puts the “Pro and Tell” showcase in Los Angeles at 10 a.m. PT (1 p.m. ET) on October 28, 2026. Instead of a regular live-streamed keynote, it is an invitation-only, hands-on event for a handful of press and creators (similar to what the company did for the MacBook Neo earlier this year). 

Read more