Summary: Dr. Klaus Lackner and some
other scientists have created a tree shaped device that will suck CO2 out of
the air and, potentially, reduce carbon emissions to pre-industrialization
levels. The trees are made out of plastic with a type of resin that captures
CO2 when dry and releases it when wet. Dr. Lackner is currently working to
create tree pods in Boston that use his resin and solar power technology to
light the streets of Boston at night. For now Dr. Lackner’s new device is being
used in greenrooms to help trees grow, but he says it could soon be possible to
collect CO2 and turn it into building materials. Most scientists in Dr.
Lackner’s field are worried that he might be opening Pandora’s Box with this
new technology. Fiddling with CO2 levels in the environment could have drastic
consequences. However, if increases in CO2 levels allow the mean temperature to
rise above two degrees Celsius then it might be necessary. At that point in
time we will have officially released more CO2 into the atmosphere than we take
out of it.
Synopsis: I’m a little wary of Dr.
Lackner’s invention for two reasons. The first caution is that solar technology
is actually more environmentally damaging than most fossil fuels, in terms of
waste, carbon emissions, and chemicals used. Also, I share other scientists’
views about tampering with the global CO2 knobs, it sounds potentially
dangerous. It may be possible to develop Dr. Lackner’s technology so that it is
fueled by CO2, creating another alternative energy source. However, if
Dr. Lackner was willing to use electricity generated by fossil fuels it
could still reduce CO2 emissions and might even solve this environmental energy
crisis for a while. Big companies would get to continue to produce fossil fuels
and not have to worry about carbon emissions.
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I ave to agree with your opinion for two reason. 1. In order to make more of this invention they will need plastic, a material that is very harmful to the environment. 2. Even if this invention changes the CO2 in the air, what side effects will haven to the air ? - Bernadette Negrete 9th
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