If your up for waiting and the usual crowd funding risks there's https://www.kickstarter.com/projects/zerowriter/zerowriter-fold https://www.kickstarter.com/pro

If your up for waiting and the usual crowd funding risks there's https://www.kickstarter.com/projects/zerowriter/zerowriter-fold https://www.kickstarter.com/projects/zerowriter/zerowriter-f... I backed it myself.