Twitter Tracker: AUSA Global Force, Day 2

AUSA's Global Force Symposium and Exhibition in Huntsville, Alabama, is in full swing. Here are the moments some attendees felt deserved Twitter's fleeting fame.

The Hellhound light recon vehicle has been outfitted with auto racing technology.

MG Harold Greene was given an innovation award created in his honor.

MORE: See full coverage of the AUSA Global Force Symposium and Exhibition here.

TRADOC shows the "Big 8" initiatives list.

The leaders of Army Materiel Command learn directly from soldiers.

Training in casualty treatment has become much more realistic.

Huntsville invites the Army to shop local.

More In Global Force Symposium

New US Space Force jammers aim to disrupt China’s SATCOM signals

The Remote Modular Terminals, which disrupt adversary satellites by "yelling in their ear," as one official put it, are cleared for initial fielding,

Space Force must grow to counter China and Russia, lawmaker says

House Armed Services Chairman Mike Rogers, R-Ala., said the service is not sized to meet increasing threats from China and Russia.

SpaceX launches rapid response GPS mission

The effort, dubbed Rapid Response Trailblazer, was meant to demonstrate the ability to quickly plan and launch a mission in around six months.

Space Command strategy aims to boost commercial role in operations

The updated strategy, approved in November, focuses on SPACECOM’s core tasks and how commercial space capabilities fit within those areas.

German Navy tests BlueWhale underwater drone for covert ship tracking

“This a capability currently only available via manned submarines, which makes it significant for maritime surveillance,” officials said.