Mark Greenfield (@markgr) 's Twitter Profile
Mark Greenfield

@markgr

Web Accessibility Officer, consultant, keynote speaker, lacrosse coach, golfer, music lover, dog rescuer, volleyball dad. All views my own.

ID: 816513

linkhttp://markgr.com calendar_today07-03-2007 00:29:20

28,28K Tweet

4,4K Followers

810 Following

ExpertFile (@expertfile) 's Twitter Profile Photo

Get your day started with an excellent #ExpertSpotlight from @expertfile's Co-Founder & VP Product, Rob Carter. '5 Reasons "Expertise Marketing" Programs Fail.' exprt.co/3Sr36xy

Get your day started with an excellent #ExpertSpotlight from @expertfile's Co-Founder & VP Product, Rob Carter.

'5 Reasons "Expertise Marketing" Programs Fail.'

exprt.co/3Sr36xy
Pat Forde (@bypatforde) 's Twitter Profile Photo

Interesting and outspoken feedback from SoCon's Michael Cross on proposed NCAA governance reform. "The 300 member institutions in conferences outside the (A4) deserve a model that respects their views and provides regulatory freedom as the nationally governed areas across all 32

Jay Skurski (@jayskurski) 's Twitter Profile Photo

Let SportsCenter know they've got a top-10 play coming. Behind-the-back goal by Chase Fraser was absolutely ridiculous, pushing the Bandits' lead to 8-6 with 13:26 left in the third quarter.

Dr. John B. King, Jr. (@johnbking) 's Twitter Profile Photo

What happens if the Department of Education disappears? On this episode of the #PREVAIL podcast, I sat down with Greg Olear to talk plainly about what’s at stake—from civil rights enforcement to student loans to the essential services that help students with disabilities

What happens if the Department of Education disappears?

On this episode of the #PREVAIL podcast, I sat down with <a href="/gregolear/">Greg Olear</a>  to talk plainly about what’s at stake—from civil rights enforcement to student loans to the essential services that help students with disabilities
Association for Computing Machinery (@theofficialacm) 's Twitter Profile Photo

Human-centered design's role has been increasingly co-opted by industry models that prioritize engagement metrics over human agency. Michele Visciòla asks in his piece for Interactions: "Are we still designing for better humans, or have we lost our way?" buff.ly/P4oR8od

Human-centered design's role has been increasingly co-opted by industry models that prioritize engagement metrics over human agency. Michele Visciòla asks in his piece for Interactions: "Are we still designing for better humans, or have we lost our way?"
buff.ly/P4oR8od
Association for Computing Machinery (@theofficialacm) 's Twitter Profile Photo

“If we continue on the current path … we are basically playing Russian roulette with humanity,” warns #ACMTuringAward recipient Yoshua Bengio. A new class of agents has arrived on the scene: ones built using #LLMs. How to make them work safely? buff.ly/9C3mhg8

“If we continue on the current path … we are basically playing Russian roulette with humanity,” warns #ACMTuringAward recipient Yoshua Bengio.

A new class of agents has arrived on the scene: ones built using #LLMs. How to make them work safely? buff.ly/9C3mhg8
MACtion (@macsports) 's Twitter Profile Photo

HORNS UP & FLY THE FLAG 🏴‍☠️🏴‍☠️🏴‍☠️🤘 UB Volleyball takes down Rutgers in five, marking UB's first win against a Big Ten opponent since 2017! #MACtion | NCAA Women's Volleyball

HORNS UP &amp;  FLY THE FLAG 🏴‍☠️🏴‍☠️🏴‍☠️🤘

<a href="/ubvolleyball/">UB Volleyball</a>  takes down Rutgers in five, marking UB's first win against a Big Ten opponent since 2017!

#MACtion | <a href="/NCAAVolleyball/">NCAA Women's Volleyball</a>
Derya Unutmaz, MD (@deryatr_) 's Twitter Profile Photo

To anyone who claims AI is slowing down, hitting a wall, or getting more expensive, show them this Aider benchmark. Check out the difference between GPT-5 Medium and o3-Pro: better results at almost ten times lower cost! Nothing in human history has gotten so much cheaper while

To anyone who claims AI is slowing down, hitting a wall, or getting more expensive, show them this Aider benchmark. Check out the difference between GPT-5 Medium and o3-Pro: better results at almost ten times lower cost! Nothing in human history has gotten so much cheaper while
World Lacrosse (@worldlacrosse) 's Twitter Profile Photo

World Lacrosse is heartbroken by the loss of Noah Snyder, who proudly represented the Haudenosaunee at the recent World Lacrosse Men's U20 Championship, and his Marquette University teammate, Scott Michaud. Noah played the game with heart, joy, and pride in his heritage, leaving

World Lacrosse is heartbroken by the loss of Noah Snyder, who proudly represented the Haudenosaunee at the recent World Lacrosse Men's U20 Championship, and his Marquette University teammate, Scott Michaud.

Noah played the game with heart, joy, and pride in his heritage, leaving
World Lacrosse (@worldlacrosse) 's Twitter Profile Photo

The unforgettable moment Noah Snyder scored the decisive goal that lifted the Haudenosaunee to a 13–12 quarterfinal victory over Puerto Rico - one of the games of the championship 💜

ExpertFile (@expertfile) 's Twitter Profile Photo

Do you have the ExpertFile Mobile App yet? Now Available for Download and free for journalists, media bookers, event organizers, and others who need access to credible subject matter experts on over 50,000 topics. #FindAnExpert #Journalists #MediaRelations #expertisematters

Do you have the ExpertFile Mobile App yet?

Now Available for Download and free for journalists, media bookers, event organizers, and others who need access to credible subject matter experts on over 50,000 topics.   

#FindAnExpert #Journalists #MediaRelations #expertisematters