Neat concepts, but these aren't going to fly any time soon. Quotes from the article:
"Take these solenoid designs. Your spaceship basically becomes an MRI tube."
"At the end of the day, though, we are still talking about using a roughly 40-ton shield to protect a module that weighs maybe 8 tons. It doesn’t add up. No space agency is currently considering putting a magnetic shield on a rocket because today we don’t have a good solution."