Reusing Personal Computer Devices – Good or Bad for the Environment?

The energy saving potential of reusing / reselling personal computer (PC) devices was evaluated relative to the choice of buying new. Contrary to the common belief of reuse leading to energy savings, with the advent of more efficient laptops and liquid crystal displays (LCD), reuse of an old pe...

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Main Authors: Sahni, Sahil, Boustani, Avid, Gutowski, Timothy G., Graves, Stephen C.
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2011
Online Access:http://hdl.handle.net/1721.1/62242
https://orcid.org/0000-0001-7019-6887
https://orcid.org/0000-0001-5966-6032
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author Sahni, Sahil
Boustani, Avid
Gutowski, Timothy G.
Graves, Stephen C.
author2 Massachusetts Institute of Technology. Department of Materials Science and Engineering
author_facet Massachusetts Institute of Technology. Department of Materials Science and Engineering
Sahni, Sahil
Boustani, Avid
Gutowski, Timothy G.
Graves, Stephen C.
author_sort Sahni, Sahil
collection MIT
description The energy saving potential of reusing / reselling personal computer (PC) devices was evaluated relative to the choice of buying new. Contrary to the common belief of reuse leading to energy savings, with the advent of more efficient laptops and liquid crystal displays (LCD), reuse of an old personal computer device can lead to relative energy expenditure. We found that in certain scenarios this expenditure could be as large as 300% of the lifecycle energy inventory for the new device. As a result, it is essential to assess the reuse of personal computer devices more critically, incorporating the different factors that influence the analysis as discussed below.
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spelling mit-1721.1/622422022-09-28T14:52:54Z Reusing Personal Computer Devices – Good or Bad for the Environment? Sahni, Sahil Boustani, Avid Gutowski, Timothy G. Graves, Stephen C. Massachusetts Institute of Technology. Department of Materials Science and Engineering Sloan School of Management Graves, Stephen C. Graves, Stephen C. Sahni, Sahil Boustani, Avid Gutowski, Timothy G. The energy saving potential of reusing / reselling personal computer (PC) devices was evaluated relative to the choice of buying new. Contrary to the common belief of reuse leading to energy savings, with the advent of more efficient laptops and liquid crystal displays (LCD), reuse of an old personal computer device can lead to relative energy expenditure. We found that in certain scenarios this expenditure could be as large as 300% of the lifecycle energy inventory for the new device. As a result, it is essential to assess the reuse of personal computer devices more critically, incorporating the different factors that influence the analysis as discussed below. Massachusetts Institute of Technology. Energy Initiative Singapore-MIT Alliance 2011-04-19T20:26:25Z 2011-04-19T20:26:25Z 2010-07 2010-05 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-7094-5 INSPEC Accession Number: 11416398 http://hdl.handle.net/1721.1/62242 Sahni, S. et al. “Reusing Personal Computer Devices - Good or Bad for the Environment?” Sustainable Systems and Technology (ISSST), 2010 IEEE International Symposium On. 2010. 1-6. ©2010 IEEE. https://orcid.org/0000-0001-7019-6887 https://orcid.org/0000-0001-5966-6032 en_US http://dx.doi.org/10.1109/ISSST.2010.5507714 IEEE International Symposium on Sustainable Systems and Technology (ISSST), 2010 Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers IEEE
spellingShingle Sahni, Sahil
Boustani, Avid
Gutowski, Timothy G.
Graves, Stephen C.
Reusing Personal Computer Devices – Good or Bad for the Environment?
title Reusing Personal Computer Devices – Good or Bad for the Environment?
title_full Reusing Personal Computer Devices – Good or Bad for the Environment?
title_fullStr Reusing Personal Computer Devices – Good or Bad for the Environment?
title_full_unstemmed Reusing Personal Computer Devices – Good or Bad for the Environment?
title_short Reusing Personal Computer Devices – Good or Bad for the Environment?
title_sort reusing personal computer devices good or bad for the environment
url http://hdl.handle.net/1721.1/62242
https://orcid.org/0000-0001-7019-6887
https://orcid.org/0000-0001-5966-6032
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