Yes, flat monitors are completely safe to use. They tend to give off more heat than the tube monitors, however. But there are no indications that they are not safe to use in a household environment.
Microwaves do not 'give off' radiation as such. Microwaves are radiation.
All cell phones give off varying degrees of radiation.
Radiation
Does the Apple I watch give off radiation
No
LCD monitors are a cheap technology that present a pretty decent picture and can achieve a decently high resolution, while LEDs are more expensive with a better picture, and CRTs give off radiation and can't achieve a very high resolution. LCDs are very favorable monitors for their price, and decent picture quality.
All objects give off thermal radiation.
Granite does not give off radiation, though it may contain trace amounts of material which does. Any amount of radiation it releases should be insignificant (i.e. background radiation).
Radiation does give off waste. Radioactive waste does not give off waste. The waste is given in one because atom.
Yes - infrared radiation. If you're asking about nuclear radiation, then no.
All objects give off thermal radiation.
you have to use a radiation machine