Conversationlist

NASA

News from NASA. | We typically post in Eastern Time (ET). To convert to UT/GMT, add 5 hours (4 hours during Daylight Saving Time).
2,275,079 followers |

BBC News (World)

The latest stories, features and updates from BBC News (World edition). For UK edition, follow @BBCNews. For breaking news, follow @BBCBreaking
1,995,488 followers |

CollegeHumor

We once tweeted about Twitter being down while it was down. It ripped a hole in the space-time continuum and we saw our own deaths. facebook.com/collegehumor
508,520 followers |

USA TODAY

The latest news headlines and interesting stories from USATODAY.com's top news feed, plus tweets from our social media team.
310,679 followers |

Alex Howard

Technology Writer & Editor, @Radar, @OReillyMedia. alex@oreilly.com. Intrigued by societal change, taken with ideas, cooking, the outdoors, books, dogs & media.
129,833 followers |

Tweetminster

A media utility that connects you to the influencers, trends and news that shape current affairs. On iPhone and iPad too. We also power @electionista.
47,361 followers |

Medical News

offering the latest #medical and #healthcare news and information #medicine #health #bioscience #pharma #bio #medcom #fda #drug
25,575 followers |

IBMResearch

This is the official Twitter ID of IBM Research. The account is managed by Chris Sciacca and Chris Nay, and follows the IBM Social Computing Guidelines.
21,496 followers |

David Bradley

Science news, views, interviews and tech talk from Science Writer David Bradley based in Cambridge, England, UK. First solo book coming soon - Deceived Wisdom.
17,196 followers |

Bertromavich Reibold

Reporting on where my Principles of Design Philosophy Code Of Conduct are in the world; Make an Idea more powerful.
13,862 followers |

Blogs of War

National security, intelligence, global conflict, and crisis monitoring since 2002.
12,675 followers |

Lucy P. Marcus

CEO, non-exec board director; Reuters columnist on boards & leadership; HBR contributor; IE Biz School Prof of Leadership & Governance; thinker, speaker, doer.
9,685 followers |

US AFRICOM

U.S. Africa Command is responsible for military relations with nations & regional organization in Africa. Following or RTing does not constitute endorsement.
8,910 followers |

Brian Krueger, PhD

Science news site and Blog Network masquerading as a social network for the sciences. Enjoy the news and our science rants.
8,469 followers |

Niall Paterson

Sky news correspondent. Retweeting implies neither agreement nor endorsement
8,445 followers |

Katie @Tripbase

We do the searching, you do the traveling. Tell us what you like and we’ll tell you where to travel. Find us on Facebook.com/Tripbase and on Stumble @Katierica
7,142 followers |

Stafford Masie

Tech Startup Entrepreneur, prof speaker, geek, private pilot, ultralite pilot, scuba diver, snow skier, & luvs disruptive anything...while finishing his book...
4,822 followers |

TheDEWLine

Aerospace journalist and blogger, covering global defense issues.
4,788 followers |

cdorobek

Founder, publisher and editor of the DorobekINSIDER.com (@DorobekINSIDER) - covering the biz of government
4,699 followers |

PARC, a Xerox co.

Simply put, we're in the Business of Breakthroughs. Follow (& engage with!) us here for perspectives, trends, news, and an occasional glimpse inside...
4,654 followers |

GRAY

Oceanlover ...avatar: @ftlauderdalesun wondering where the sea turtle went 5-24-12
4,001 followers |

David Cenciotti

Freelance journalist & writer. They say I'm among world's most influential military aviation bloggers; I'm only one of the most read. I'm also an INFOSEC geek.
3,928 followers |

Nahum Gershon

Loves people, communities, media, & technology (in that order!). Right & left brain enabled.
3,664 followers |

Mike Loukides

VP Content Strategy, O'Reilly Media, pianist, ham radio op
3,607 followers |

Jason Schreier

Writer for Kotaku. Hopeless Jets/Nets fan. Media junkie.
3,353 followers |

Spy Scroll

News on spies, espionage, CIA, intelligence. Independent, unaffiliated. Appearance of a link is not necessarily an endorsement.
3,289 followers |

Raymond Pritchett

Enterprise Technology, Maritime Strategy, Foreign Policy, Government.
3,191 followers |

James O'Reilly

Publisher, Travelers' Tales/Solas House, Inc.
3,037 followers |

John McQuaid

Journalist tweeting on the future of news, science, environment, politics, arcana. Forbes blogger. Writing a book on the science of taste.
2,928 followers |

Seb Paquet

culture hacker, memetic gardener, worldview hitchhiker, open scholar, musician, scientist, localist, budding chaordinator, social alchemist.
2,885 followers |

SIGNAL Magazine

Covering C4ISR, information security, intel, R&D, electronics, and homeland security. From the editors of SIGNAL Magazine via Helen Mosher, New Media Editor
2,881 followers |

John Noonan

Comms guy for House Armed Services Committee. VMI, USAF, @foreignpolicyi, Weekly Standard expat. Obligatory chaff about RT ≠ endorsement here.
2,277 followers |

Jeanne Holm

Evangelist, Data.gov; Chief Knowledge Architect at NASA/JPL
2,023 followers |

James Skylar Gerrond

Self-proclaimed expert on data visualization, organizational process, and defense acquisition.
1,782 followers |

Arnon Katz

I love to connect people and things, Nanotechnology, Robots, Arduino and Genetics.
1,711 followers |

kirbstr

Army Veteran, perpetual student, small business owner and aspiring serial entrepreneur.
1,397 followers |

R. A. Caruso

Navy veteran, fmr Office of the Secretary of Defense staffer & SIGAR staffer. Special security officer by trade. Born in Boston, raised in Los Angeles.
1,378 followers |

gilbert v. wilkes iv

phd rhetorician, Torah observant Jew, Victoria BC | http://www.google.com/profiles/casuistical.imagination
1,263 followers |

Vitorino Ramos

I do shit. Complex shit. For fun, I don't play golf.
1,163 followers |

Scott Hielen

Navy Foreign Area Officer. Learning Dutch. Nebraska Native. Views are mine.
893 followers |

Stephen Bové

Internet & media executive, SF Bay Area. This stream is devoted to my passion for fiscal responsibility & human rights. Its high volume most days, so beware!
757 followers |

GovSec Conf & Expo

GovSec2012 - April 2-4, 2012. Largest event dedicated to providing products, strategies, tactics, education and networking forum for US security professionals.
633 followers |

Brian House

research & development at the New York Times // resident at Eyebeam // experimental music // social practice // bricolage
633 followers |

Richard C.

Aspiring Interstellar Propulsion Pioneer and Astronaut. I'm going to get into space and go as fast as possible when I get there! #NASATweetUP Attendee #STS_135!
306 followers |

Gareth Niblett

Security, Privacy & Compliance Consultant; Director of British Business Federation Authority (BBFA); Chair of BCS Information Security Specialist Group (ISSG)
304 followers |

Jason Ford

tweets about aerospace, control systems, and education. Email: j2ford@shortmail.com
119 followers |

Farhat Habib

Data Scientist
95 followers |

James Tabak

6 followers |

Curated by Bill Romanos
Submitted by RayBeckerman

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