Current & Future Spacesuit / EMU problems / solutions

[rliebman]

I would like to start a discussion about Spacesuits / EMUs, addressing today's problems and the approaches for fixes and timelines and / or new models / timelines going forward.

Discussion of:

The Current EMU - US / Russian / Chinese / Other.

New EMU - US - NASA Z2, PXS, Ares III (Mark Watney model),  SpaceX, Boeing Starliner, other.

Other - Russian / Chinese / Other / (Modular EMUs as referenced in the recent Madam Secretary episode (Unity Node)).