Nano Today (2012) 7, 72—75
Available online at www.sciencedirect.com
journal homepage: www.elsevier.com/locate/nanotoday
NEWS AND OPINIONS
Information snapshots: What Google searches really
tell us about emerging technologies
Xuan Liang
a,d,∗
, Ashley A. Anderson
a,d
, Dietram A. Scheufele
a,c,d
,
Dominique Brossard
a,c,d
, Michael A. Xenos
b,d
a
Department of Life Sciences Communication, University of Wisconsin — Madison, USA
b
Department of Communication Arts, University of Wisconsin — Madison, USA
c
Center for Nanotechnology in Society at Arizona State University, USA
d
University of Wisconsin — Madison Nanoscale Science and Engineering Center in Templated Synthesis and Assembly at the
Nanoscale, USA
Received 25 March 2011; received in revised form 16 December 2011; accepted 5 January 2012
Available online 17 February 2012
KEYWORDS
Nanotechnology;
Public opinion;
Public understanding;
Google;
Online search results;
Internet
Summary For most consumers, Google is the window to the (nano) world. At the very
least, Google and other search engines are the place where many consumers get the first
glimpse of emerging technologies. In order to explore the critical role that online media play
as information gateways, we tracked Google search patterns related to nanotechnology over
a 17-month period. Our data show that the snippets of websites highlighted in top Google
search results present policy themes about nano more than themes about application or social
implications. General searches for ‘‘nanotechnology’’ present a neutral tone, while ‘‘risk’’-
related search results present a negative tone and ‘‘benefit’’-related searches present a positive
tone. The majority of websites appearing in Google searches are non-nano specific sites (e.g.,
www.sciencedaily.com). We discuss the important implications of Google search results for
nanotechnology audiences.
© 2012 Elsevier Ltd. All rights reserved.
‘‘Google Web Search result content is likely to play a
pivotal role in the formation of nanotechnology knowl-
edge and attitudes among the public and — ultimately —
regulation and funding policy.’’ (subhead)
∗
Corresponding author at: Department of Life Sciences Commu-
nication, 320 Hiram Smith Hall, 1545 Observatory Drive, Madison,
WI 53706, USA. Tel.: +1 608 890 2264; fax: +1 608 265 3042.
E-mail address: xliang3@wisc.edu (X. Liang).
For most consumers, Google is the window to the (nano)
world. By far, Google ranks as the most popular search
engine, claiming around 64% of all searches [1]. At the very
least, Google is the place where many consumers get a first
glimpse of emerging technologies. As a result, Google plays a
critical role as a gatekeeper of information about new tech-
nologies. Google also technically ranks the websites in its
search results by looking at the sum of all pages linking to it
[2,3]. Furthermore, Google audiences’ search behavior and
information processing techniques usually determine which
information they pay attention to and find valuable.
1748-0132/$ — see front matter © 2012 Elsevier Ltd. All rights reserved.
doi:10.1016/j.nantod.2012.01.001