Today I received a notice for Vehicle Registration Renewal for a motorcycle I sold in July. This is the second time something like this has happened…
I forgot renew my domain name this year, and lost it for a few days. Fortunately I was able to regain it before it was permanently released.
A long time ago some co-workers and I were discussing a sphere (of any size really) made of a perfect one-way mirror, such that light (photons)…