I know of various proposals that offer a theoretical solution. The problem is getting it implemented, fully vetting the implementation, and getting everybody to use it.
There were lots of ways we could have made touchscreen voting machines highly secure. Instead we gave Diebold millions of dollars.
I have no reason to believe that sound security principles will be followed by any large organization, including governments, in my lifetime.
It's not totally "user friendly", but I'd say it's a huge step towards "secure and reliable" voting.