Please capitalize where necessary: some scientists have invented very good machines capable of benefiting lots of people in a short time, but they lack support. conversely, some people are jealous and sabotage their projects, so as to deter their development.
A: Some scientists have invented very good machines capable of benefiting lots of people in a short time, but they lack support. Conversely, some people are jealous and sabotage their projects, so as to deter their development.

Q: directly facing the lake, just 300 meters far from lazise, in the beautiful setting of the eastern shore of lake garda.fifty years during which we have tried to improve, using alternative energy, increasing services, standards

A: Directly facing the lake, just 300 meters far from Lazise, in the beautiful setting of the eastern shore of Lake Garda.Fifty years during which we have tried to improve, using alternative energy, increasing services, standards

Q: the only shelter was a wooden shed filled with garbage, where they could stand in case of rain, and there was no access to hand- and face washing.
A: The only shelter was a wooden shed filled with garbage, where they could stand in case of rain, and there was no access to hand- and face washing.

Problem: the taurus squat rack: a sturdy, varied barbell rack !
Can you repeat this sentence, but capitalize it?
Answer: The Taurus Squat Rack: a sturdy, varied barbell rack !

Text: sailing city by copenhagen dream house in collaboration w. hawila, with thanks to danish arts foundation, city of copenhagen and koda drama foto : lassina badolo

Correct capitalization: Sailing City by Copenhagen Dream House in collaboration w. Hawila, with thanks to Danish Arts Foundation, City of Copenhagen and Koda Drama foto : Lassina Badolo

Problem: optional lan signal converter enables users to extend the cable between antenna unit and processor unit or to utilize the existing cables when retrofitting.
Can you repeat this sentence, but capitalize it?
Answer:
Optional LAN Signal Converter enables users to extend the cable between antenna unit and processor unit or to utilize the existing cables when retrofitting.