![]() |
|
| ![]() |
GreenBiz Radio RSS
It's safe to say that Vinod Khosla
has his fingers on some fairly important pulses. As a founder of Sun
Microsystems in 1980, Khosla has arguable helped to shape the future of
the IT industry as we know it today. More recently, however, Khosla has
also gotten behind a wide variety of green technologies and
initiatives. He is well known for his advocacy of ethanol as a solution to the energy crisis.
He has invested heavily, through his venture capital firm Khosla Ventures, in green IT companies. And in 2006, he was a major supporter of California's proposition 87, which would have taxed oil producers to fund research into alternative energy.
Khosla and I spoke last month about some of the many ways he is
involved with the move toward a green economy, and what he thinks will
push businesses in particular into embracing green as an opportunity
instead of an obligation.
Matthew Wheeland: I know your extensive support of ethanol
and other clean fuels has been covered pretty widely, and I do want to
talk about that later, but first, I'd just like to talk about green IT
for a minute.
What do you see as the opportunities possible from green IT,
whether it's for entrepreneurs, investors, or the environment, or all
three?
Vinod Khosla: Well, data centers are getting to be huge
consumers of power, and in the home, PCs are starting to be material
consumers of power. Using less power is good for lower energy costs;
it's good for higher lifetime for equipment, less power consumption
means less heat, and longer lifetimes, and higher reliability. So, it
saves money; it saves life, and it saves the environment. Those are all
good things.
So when I buy a computer today, I try and see if there is an
EPEAT-rated computer that meets my needs. So, and some of the companies
like Dell and HP have started to do these ratings. They're sort of like
a LEED rating for computers. In the data center, there's massive
opportunities to reduce costs for both energy and for space, air
conditioning, and costs by reducing the power consumption.
Now, there's many, many ways to do that. One could reduce power
consumption by just utilizing the computers more. Most CPUs are used,
maybe, 10, 20 percent of the time. If you can double utilization, you
have half the number of computers, and so you have much better asset
utilization, and less carbon emissions, and less energy use per unit of
computing. That's very attractive. So, increasing utilization is good
all around and good for everybody.
You can also design better servers and computers, and that's good
for energy costs. I've heard speculation that the lifetime energy costs
of a computer is starting to be similar or maybe even larger than the
cost of the computer. That's pretty telling. So, there's lots of
different options.
MW: At a talk during VMWorld, one thing you said that really
caught my attention is that first and foremost, any green IT solutions
will have to save money or they just won't catch on. Do you think it's
been sufficiently proven that energy efficiency in IT can save money,
and that it is now a worthwhile investment?
VK: I don't think you can make a blanket statement that you
can prove it in every circumstance, but there are many, many situations
in which it's become very clear that it can save money. Many of the
companies that started to do energy audits and carbon audits to try and
figure out what they were doing, started with the intention of being
greener but found that it was cheaper, and that's a very encouraging
trend.
It should be. Energy's a big source of emissions, and if you use
less energy, you have much less emissions, but you also have much lower
energy costs. That seems to make sense.
MW: And what else is needed, whether on the technological
advancement side or on the policy side, that would really push green IT
into the limelight?
VK: I think we need a little bit of everything. I don't
think there's a magic solution. We need to design more efficient
computers. That's a big deal. We also need them -- when they're not
computing -- to not use all the power. That has benefits both in
reliability in lifetime, and reduced need for air conditioning, as well
as lower energy.
So, green IT isn't any one thing; it's a lot of different things,
and they'll all have to come together, and each situation's a little
bit different.
MW: What tech companies or technologies -- both ones you did
and didn't invest in -- are most exciting to you now or show the most
promise right now?
VK: First, we invest, you know, we're investing in
everything exciting we see, and there's a really wide range of exciting
companies, both renewable fuels, renewable power generation replace
electricity, new materials, and just plain old efficiency plays. So, in
almost all sectors, there's exciting stuff going on. It's very hard to
point to one or two.
MW: Let's talk just briefly about the clean tech side. You
were one of the major supporters of California's Proposition 87 last
year, which was intended to fund clean energy research.
The proposition lost by a pretty small margin as I recall, but do
you think the political climate here or across the country has warmed
up to the idea more in the last 12 months?
VK: Well, there's no question people are finally taking this
seriously. People in the past haven't taken green seriously, and part
of the reason is green is this nice-to-do thing, and we know how well
people do.
It's a little bit like staying healthy, exercising, losing weight,
not eating high fat diets. All that has changed. Green has gone from
something nice to do, to a crisis and an opportunity. Crisis in we have
real issues we need to address. It's almost like going from yeah, you
want to stay healthy, to having a heart attack and now -- yeah, we
really need to change our diet.
It's gone to a crisis that calls for immediate action, but equally
importantly, it's starting to have real opportunities. We talked a
little bit about cost reduction opportunities. I think in the end,
going more green would be a significant economic benefit, and the only
way we will get mass adoption is if it is a significant economic
benefit.
MW: And as far as this crisis versus opportunity, it seems
to me that at least on the consumer side, there's more of this crisis
mentality than there is the opportunity mentality.
What do you think it's going to take to wake up the business world
-- whether it's the majority of businesses or the majority of
businesses' customers -- to the fact that this is an opportunity more
than it is a crisis.
VK: Well, I think both things need to happen. Part of the
reason -- well, there is a crisis, so I'm glad that's being
communicated very well, and the environmental organizations have been
very aggressive about that, very effective in communicating the
message. Now, to an extent, they've also cried wolf a few too many
times, and so for middle America, they lose credibility, but now
there's enough external evidence that this is a crisis, and so people
are starting to take the environmental groups seriously, but they've
also pushed technologies that don't make sense.
So, environmentalists would say, "Let's go to all solar power, even
if it costs $0.50 a kilowatt hour instead of $0.05 a kilowatt hour that
it costs today to produce power with coal." Those kinds of initiatives,
which are pushed irrespective of their economics actually set the
movement back.
And so, my focus is make the economics of green work, and then
adoption will be rapid and quick. I believe that will happen, and I
think that's where we'll be headed. We'll have fuels cheaper than oil
-- renewable fuels cheaper than oil. We'll have power generation that's
cheaper than coal, at least if you include all the costs of coal to
accounting of the cost of coal.
And we'll make efficiency initiatives, because you get a rate of
return on your investment in efficiency, and that's what I'm hoping
we'll get to.
MW: And I'm gonna ask about those predictions again, but
earlier this year -- I think it was in January in an interview with
Reuters, you predicted that Wall Street would wake up, maybe this year
or soon, to the risks of continuing to invest in coal. Do you think
that the TXU buyout from earlier this year fits into that prediction?
VK: Absolutely. I mean, it's the first example of, "It's a
lot easier to accept it than fight it." And not because it's the right
thing to do; it's because it's the most economic thing to do. The risk
of investment in -- I'll call them dirty technologies, is getting so
high.
You don't know what legislation would be. How do you make a 50 year
investment in an asset saying it's economics, not knowing what the
economics are going to be? So you just stay away from those kinds of
dirty investments.
If carbon ends up at $60.00, $80.00 a ton, and each ton of coal
produces three tons of carbon dioxide, you're now talking about coal
costing a few hundred dollars a ton effectively. That's a big problem.
So what do you do as an investor? You decide not to make the
investment, because there's too much risk.
MW: Great. So, I guess I would like to ask what your
predictions are. Do you have anything that you'd like to share about
where you think we'll be in 18 months, whether in policy, in
technology, or -- you know, 18 months from now is three months after
the next president takes office. What do you think it'll be like?
VK: I think -- well, 18 months, I would say two years from
now we will believe that there are real and reasonable alternatives to
oil. That we will have to take our time scaling, but the technologies
will be there, and they will be cheaper than oil, even if you make long
term forecasts that have the cost of oil decline to $40.00 or $50.00 a
barrel.
I have no question, two years from now we will not be debating
whether we have an alternative to oil. That's dramatic reduction in
carbon -- 50, 80 percent reduction in carbon emissions per mile driven,
and that are cheaper per mile driven.
Same thing in electric power, I think we would prove that some of
the newer technologies are very, very cost effective. I think wind has
already made a stake, but wind is considered a toy, because it's so
variable. We'll start to see solutions to the variability of wind, like
compressed air storage or other energy storage.
We will also see alternatives like solar terminal technologies that
provide reliable power the way the utility would like to contract for
power, and be cost effective and close enough to the price of coal
there once -- one extra puller in the trajectory which say, "Hey, these
can be cheaper than coal."
Matthew Wheeland is the managing editor of Greener World Media.
This interview originally appeared as a podcast on GreenBiz Radio. For
more podcasts and to subscribe to our RSS feed, visit GreenBizRadio.com.
![]() |
|
| ![]() |
See ClimateBiz.com