Abstract: The present invention is directed generally to tools that are made, at least in part, more durable, particularly one or more working surface(s) of the tools. For example, various tools such as trowels, knives, and scrapers may be made having at least a portion of their blades heat treated to make at least their working edges more durable and extend their useful lives. For example, in various embodiments, a putty knife, taping knife, or scraper blade may have at least one working surface or edge that has been at heat treated while an area of the blade where a handle is permanently attached is not heat treated.

Abstract: The present invention is directed generally to a new flat or A-frame pop-up canopy, shelter, cover, and/or awning, to the integration of skylights and electrical lights systems, to clocks and watches that can record a persons preferred alarm voice or video, winter gloves made to look like or with caricatures formed with or on them, digital radio and TV systems with a method of overcoming lost signal interruptions, and a single vent HVAC temperature control systems. Each of these approaches make life easier and/or more fun for people.