Frequency hopping, which existed and was utilized before the LamarrโAntheil patent, is a foundational technology for spread spectrum communications... utilized for secure wireless networking, including Bluetooth and early versions of Wi-Fi, which use variants of spread spectrum to protect data from interception and interference.
As a Canadian, I stand for our freedom of speech, for our right to protest peacefully and respectfully. The only way to eradicate all forms of hate in our society is to not passively stand by when it happens. ๐จ๐ฆ