Last year, the Optoma HD25 made a splash in the sub-$1000 home theater projector market. This year, Optoma has released the HD26, another sub-$1000 home video projector, as the next iteration in its inexpensive home theater line-up.
The definition of tempestuous is something very stormy or characterized by great conflict. When a couple argues all the time, their relationship is an example of a tempestuous relationship.
He saw overhead a black and tempestuous sky, across which the wind was driving clouds that occasionally suffered a twinkling star to appear; before him was the vast expanse of waters, sombre and terrible, whose waves foamed and roared as if before the approach of a storm.