How would your day today have been different without technology based on other parts of the em spectrum

The applications of the electromagnetic spectrum in daily life begin the ... Yet visible light, the only familiar part of the spectrum prior to the eighteenth and ... uses for other bands in the electromagnetic spectrum have proliferated. know it today, would be impossible without many of the forms oftechnology discussed here.(Information by scienctificclarified

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil.