we secure our technical advance by developing and building a lot of our machines and plants ourselves.

How would the previous sentence be correctly capitalized?
Answer: We secure our technical advance by developing and building a lot of our machines and plants ourselves.
"a personal investment software package that incorporates all of the tools an end-of-day trader requires to make informed trading decisions. investx includes portfolio management, technical analysis and market-filtering tools.

How would the previous sentence be correctly capitalized?
Answer: "A personal investment software package that incorporates all of the tools an end-of-day trader requires to make informed trading decisions. investX includes portfolio management, technical analysis and market-filtering tools.
so your sister is a true makeup artist, but every artist needs one particular thing: a clean canvas to paint onto. this philips pureradiance skin cleansing system uses sonic pulses to get rid of dust, dirt and leftover makeup while improving circulation. the device comes in a peach color and extra brush heads can be added for a more effective cleanse.

How would the previous sentence be correctly capitalized?
Answer: So your sister is a true makeup artist, but every artist needs one particular thing: a clean canvas to paint onto. This Philips PureRadiance skin cleansing system uses sonic pulses to get rid of dust, dirt and leftover makeup while improving circulation. The device comes in a peach color and extra brush heads can be added for a more effective cleanse.
many white orbs witnessed over new york november 1999

How would the previous sentence be correctly capitalized?
Answer: Many white orbs witnessed over New York November 1999