Abandoned pens and other such stationery stand a chance at purposeful usage, thanks to the Pen Printer. The device uses the ink from discarded pens to print on paper. The current tech may not support such an ambitious idea, but it’s worth the exploration,
13 Stair Design Ideas For Small Spaces // A ribbon staircase is a great idea for a small space because it's more vertical than a traditional staircase, it still has wide treads, and it creates a unique focal point in your home.
Small House Folding Interior - Japanese designers Atelier OPA created a unique set of products, which are perfect for small spaces. Includes a mobile home office, a small kitchen, and a guest room (pictured). When not in use, fold your furniture away.