I buy readers by the 5-pack

See the original posting on Boing Boing

I use +3.0 to read books, phone, and kindle, and +0.5 when using my computer. My readers of choice are these cheap horn-rim spex. A five-pack costs . I keep a pair in my travel bag and the others are scattered around the house. They tend to gather and disperse like a swarm of semi-intelligent robots. Read the rest