What to do with all of last-year's iPhone 50s?
It's $3 per kilo in electricity prices to get a kilo into orbit - that's very expensive garbage disposal. Or will the earth become an ever-growing pile of junk?
Creating a circular economy sounds like a more viable focus.
https://space.stackexchange.com/questions/4330/how-much-energy-is-required-to-put-1-kg-in-leo