Showing posts with label Gates. Show all posts
Showing posts with label Gates. Show all posts

Tuesday, April 16, 2019

AN ARTIFICIAL INTELLIGENCE CAN NOW WRITE BOOKS

A computer just wrote a book. It's not a particularly catchy title--Lithium-Ion Batteries--and the author, a system called Beta Writer, isn't going to win a Pulitzer. However, it is a full-fledged, meaningful and readable book entirely written by a machine--the first but certainly not the last.

Authors watch out--one more "human only" skill bites the dust

If your reaction to this news is along the lines of "what's the big deal," that's understandable. Hardly a day goes by without news that AI has equaled or surpassed us plodding humans at yet another activity once thought to require uniquely human intelligence.

Artificial intelligence systems--let's just call them AIs for short--are now as good as humans at a large and rapidly growing number of tasks, and far superior in some others, including games like chess and Go, mastery of which was once seen as one of the pinnacles of human intelligence, and highly esteemed (and highly paid) skills including sinking basketball three-pointers. This is happening so rapidly and so frequently that most of us don't even notice the next advance.

However, some heavy-duty thinkers including Elon Musk, Bill Gates and Stephen Hawking have been warning us for some time about the potentially existential risks of AI.

Gates, Musk and Hawking are not so much worried about AIs that are better than humans at one particular task or another, but about the emergence of an AI that is smarter and more capable than humans in every area. This kind of entity, they point out, could rapidly design and create an even smarter AI, which in turn could quickly improve on itself, leading to an intelligence explosion that could leave the human race, quite literally, in the dust.

Beta Writer, the system that created Lithium-Ion Batteries is pretty smart. It read thousands of scientific articles, extracted their most important findings, melded together related items, and them summarized them in readable, if technical prose. It produced the kind of comprehensive,  well organized, up-to-the-minute review of a scientific or technical field that until now would have been produced by an expert or a team of experts in a field. As such, it joins the ranks of expert systems that are matching or surpassing humans at increasingly high-level tasks. As an author myself, I can't help but be impressed. However, it's far more limited than the kind of AIs Hawking worried about.

Most researchers working on AI argue that these system, even if increasingly savvy and capable, are on the whole benign, for example helping doctors make accurate diagnoses, providing even amateur investors with high-quality guidance, and making all kinds of complex systems such as air traffic, shipping and product delivery run more smoothly. AIs are now integrated, mostly invisibly, into almost every aspect of our lives, and we rely on them whether we choose to or not. And although they occasionally do destructive things, for example the financial "Flash Crash" of 2010, or the deadly real crashes of  Boeing's 737 Max 8 aircraft, it wasn't because they were too smart or being malicious.

It's extremely difficult to predict when, if ever, an AI will emerge that surpasses humans in all of the areas that we consider important, including a deep understanding of itself and the world, emotional as well as analytic intelligence, creativity and imagination as well as problem solving. However, those who have thought most deeply about this, point out that such an entity may well have values and goals that are very different than ours.

These critics, or prophets, warn that we should be working as hard on "the control problem"--making sure that any emerging super-smart AI has the safety and security of us humans embedded so deeply into its design that it can't decide to act against us--as we are working to make AIs smarter, more capable and more ubiquitous.

All I know is that hundreds or thousands of times more money and talent is being poured into developing smarter, more capable AIs than are being devoted at that boring, but potentially vital control problem.

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Earlier posts on AI and its risks:

Google's Alphazero is now scary smart

Advanced artificial intelligence--friend or foe?

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Tuesday, November 14, 2017

AND THEN THERE WERE THREE (MULTI-BILLIONAIRES)

According to the Institute for Policy Studies, three men--Bill Gates, Jeff Bezos and Warren Buffett--now own more wealth than the poorest 50 percent of the US population. That's three individuals versus more than 162 million.

Bill Gates (2003)

www.swiss-image.ch/Photo by Remy Steinegger


To get a sense of the enormity of this inequality, let's represent the average wealth of those 162 million people--a bit more than $1500 per person--by someone six feet tall. Then Bill Gates--worth $89 billion--would stand over 66,000 miles tall in comparison--towering more than one-quarter of the way to the moon! Jeff Bezos, Amazon's CEO has done well this year; on this scale he'd tower 72,000 miles. They would both dwarf "poor" Warren Buffett, who would barely top 62,000 miles.

If we total up the wealth of the Forbes list of the 400 richest Americans we find that they own as much as the lower two-thirds of the American population, more than 200 million people, or 80 million households.

Most Americans don't begrudge rich people their wealth, believing rightly or wrongly that much of it was earned through talent, intelligence and hard work, and hoping that they too might someday join their ranks. However, they may be less forgiving when they realize that the ultra rich  leverage that wealth into near-total control over our political system and government. A recent study matched what many of us feel, showing that what most voters want simply doesn't count, while the demands of economic elites and well-funded special interest groups consistently win out in terms of legislation, policy and regulation.

Nor is there much reason to believe that the super rich take the needs of their poorer fellow-citizens into account as they groom candidates and influence elections, lawmakers and the executive branch of government. One can imagine that from the perspective of 72,000 miles, those 162 million people look like little more than grains of dust. Perhaps we should re-write "We the people . . ." to read "Wee the people . . ."

There are plenty of commentators, including many economists, who argue that this kind of inequality is inevitable, a necessary result of the grim laws of economics. That this is false can be seen by the fact that many countries--including well-off, highly developed nations such as Denmark, Sweden, Germany, New Zealand and the Netherlands--share their wealth much more equitably than here in the US. It's clear that laws protecting workers and unions, curbing corporate abuses, and reining in financial speculation do make a difference, as do policies using tax revenues to support health, education and equal opportunity across ethnic, class and gender lines.

According to the World Economic Forum, the US ranks 23rd out of 30 developed countries in terms of "inclusive development"--a measure of how fairly income, health and opportunity are distributed. That means that 22 thriving countries do it better than we do.

Solving any problem first requires recognizing that the problem exists, then deciding that there are steps we can take to solve it. If the fact that three individuals have more wealth--and the power and influence that goes with it-- than 162 million of us doesn't set off alarm bells about our democracy, I don't know what could. Shall we wait until just one person has more wealth and power than 50 percent of us? 60 percent? 90 percent?

We may not be able to change the laws of economics, but we can change the laws, policies and practices that push millions of Americans into poverty and debt while showering more and more wealth on the already wealthy. A good start would be to defeat the current Republican tax "reform," which will further enrich the richest few at the expense of most of the rest of us, not just the poor, but also much of the middle class, seniors and students.

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More on inequity at my post "Winner take all: 7 richest men own more than poorest 3.8 billion people."

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Friday, March 31, 2017

Tightening the noose on the polio virus

Not long ago, the virus that causes the paralyzing, often deadly disease polio circulated freely worldwide, crippling or killing half a million people every year, including thousands in the U.S. and Canada.

The mid-20th Century development of the Salk and Sabin polio vaccines gave mankind the tools needed to eradicate this dreaded disease. It's taken 7 decades, but the worldwide campaign to wipe out polio, spearheaded by the UN's World Health Organization and UNICEF, Rotary International, the US Centers for Disease Control and The Gates Foundation, is closing in on the polio virus' last strongholds, Afghanistan and Pakistan.

5, 4, 3, 2, 1, 0! Let's end this terrible disease
Credit RIBI Image Library

So far this year, polio has only sickened five children, three in Afghanistan and two in Pakistan. At the same time, 116 million were vaccinated. With such an active monitoring and vaccinating program, the total eradication of polio is in sight.

That will represent just the second human disease to be complete eradicated. Another deadly viral scourge, smallpox, was completely eradicated nearly four decades ago through a similar worldwide campaign.

The eradication of polio will represent a second great achievement for mankind.