Microvision is a player in augmented reality as well. They hold a significant AR patent portfolio, and are definitely playing with companies that are much larger measured in terms of market capitalization. Microvision's technology is able to get smaller and brighter and more energy efficient as laser technology progresses.
Animal hoarding also causes many health problems for the people involved. Hoarders, by definition, fail to correct the deteriorating sanitary conditions of their living spaces, and this gives rise to several health risks for those living in and around hoarding residences.
A hoard or wealth deposit[1] is an archaeological term for a collection of valuable objects or artifacts, sometimes purposely buried in the ground, in which case it is sometimes also known as a cache.