On Oct. 29, 1969, in a windowless room at the University of California, Los Angeles, a message was sent to the Stanford Research Center from a very large machine.
It was supposed to be âlogin,â but only the first two letters transmitted. So the message was, simply, âlo.â
âWe had no idea â we had nothing ready, because all we wanted to do was to log in,â Leonard Kleinrock, one of the men who sent that message, told me last week. âBut we couldnât have asked for a more succinct, more prophetic, more powerful message than, âlo.ââ
As in, âLo and behold.â
The message was the first ever sent between two computers. It was transmitted on a network called Arpanet. And from it, the internet was eventually grown. Of course, thatâs a vast oversimplification of the momentous technological feat that this was.
On the day that I met Kleinrock in that same windowless room â which has been largely preserved as a kind of minimuseum documenting the birth of the internet â lawmakers in Washington were grilling Mark Zuckerberg about Facebook allowing hate speech and disinformation to flourish on its platform, which reaches billions of people. Zuckerberg, Facebookâs chief executive, was there to defend his companyâs project developing a kind of digital money.
Kleinrock, 85, said he first got interested in electrical engineering when, as a child in New York City, he made himself a crystal radio.
When UCLA offered him a job teaching engineering, he left his position as a researcher at the Massachusetts Institute of Technology to move out west.
Moving around the room and gesturing to decades-old equipment or diagrams hung on the walls, Kleinrock was clearly practiced at explaining packet switching and queuing theory. After more than five decades, heâs a comfortable, genial lecturer, even in one-on-one conversation.
But the story of how that message ended up being sent has been told by people who understand computers better than I do. What I wanted to know was how he now sees the world he helped create.
What, if anything, would he change about the way the internet has evolved? Did he have any regrets?
Kleinrock said his feelings were complicated.
He noted that in a news release issued by UCLA announcing Arpanetâs deployment, he is quoted as accurately predicting that âwe will probably see the spread of âcomputer utilities,â which, like present electric and telephone utilities, will service individual homes and offices.â
He said he thinks the network will become even more invisible than it is now, which seems likely.
But what he and his researcher colleagues missed, Kleinrock said, was the social side of the network. And he missed the ways in which that capability would, he wrote in an email later, âimpact every aspect of our society.â
A few years ago, as hacking and spam and other undesirable uses of the internet proliferated, he said he often told people that the internet was in its disobedient teenage years, that it would grow out of its immature period.
That hasnât happened.
âWhatâs happened is, itâs now more mature, and whatâs going on?â he said. âWe have nation-states putting boundaries around their national networks. We have organized crime, pilfering, money laundering, and we have extremists shouting things on a network.â
And if everyoneâs talking at an equal level, he said, itâs natural that extreme ideas would command the most audience.
Kleinrock said he blames two things. One, he said he and the internetâs early builders could have headed off if theyâd anticipated the need for it: strong user authentication as well as strong file verification.
That wasnât something researchers built in because at the time, he said, they were trying to encourage wider adoption of the network so they could continue their research â not build barriers.
The second, in retrospect, may have been more inevitable: the commercialization of the internet.
He said that in 1994, the first piece of spam reached the network: A pair of lawyers sent a message offering their services in winning a green card lottery.
âThey were advertising their services on our research network â how dare they?â Kleinrock recalled. âSo we sent the email back to them and said, âStop, shame on you.ââ
But it was too late. Kleinrock likened it to a kind of fall from grace.
âWe didnât see the dark side emerging because of our culture, which was a bunch of good people working together,â he said. âWe didnât imagine we would reach a point where there would be a profit motive. We didnât take out any patents. We didnât try to own the IP.
âThis was an engineering challenge.â
Still, he said, not everything is bad.
He still marvels at the fact that, at one point, his 99-year-old grandmother and his granddaughter could be on the internet at the same time. And theyâd be able to use it to talk to each other.
And he said that, at least in terms of privacy and security, itâs possible to make the internet better.
âThe citizenry has to get involved, the government has a role,â Kleinrock said, âand the scientists have a role.â
This article originally appeared in
.