Summer 2007 VOTING TECHNOLOGIES The BRIDGE LINKING ENGIN ee RING AND SOCI E TY Bridging Science, Technology, and Politics in Election Systems R. Michael Alvarez and Erik K. Antonsson E-Voting and Democracy in America Gracia Hillman What Happened in Sarasota County? David Jefferson Legal Issues, Policy Issues, and the Future of Democracy Rush Holt Voter Assurance Eugene H. Spafford Voting as an Engineering Problem Michael Ian Shamos Promoting the technological welfare of the nation by marshalling the knowledge and insights of eminent members of the engineering profession. The BRIDGE NATIONAL ACADEMY OF EnGINEERING Craig R. Barrett, Chair Wm. A. Wulf, President Maxine L. Savitz, Vice President W. Dale Compton, Home Secretary George Bugliarello, Foreign Secretary William L. Friend, Treasurer Editor in Chief (interim): George Bugliarello Managing Editor: Carol R. Arenberg Production Assistant: Penelope Gibbs The Bridge (USPS 551-240) is published quarterly by the National Academy of Engineering, 2101 Constitution Avenue, N.W., Washington, DC 20418. Periodicals postage paid at Washington, DC. Vol. 37, No. 2, Summer 2007 Postmaster: Send address changes to The Bridge, 2101 Constitution Avenue, N.W., Washington, DC 20418. Papers are presented in The Bridge on the basis of general interest and time- liness. They reflect the views of the authors and not necessarily the position of the National Academy of Engineering. The Bridge is printed on recycled paper. © 2007 by the National Academy of Sciences. All rights reserved. A complete copy of The Bridge is available in PDF format at http://www.nae.edu/TheBridge. Some of the articles in this issue are also available as HTML documents and may contain links to related sources of information, multimedia files, or other content. The Volume 37, Number 2 • Summer 2007 BRIDGE LINKING ENGIN ee RING AND SOCI E TY Editor’s Note 3 Elections and the Future of E-Voting Lewis M. Branscomb 5 Dear Readers George Bugliarello and Carol R. Arenberg Features 6 Bridging Science, Technology, and Politics in Election Systems R. Michael Alvarez and Erik K. Antonsson After the 2000 presidential election, Caltech and MIT initiated the Voter Technology Project to address problems with voting systems. 11 E-Voting and Democracy in America Gracia Hillman The U.S. Election Assistance Commission was established in 2002 to ensure that elections are accurate, accessible, and auditable. 17 What Happened in Sarasota County? David Jefferson The cause(s) of the undervote in the 2006 congressional race in Sarasota County, Florida, are still a mystery. 24 Legal Issues, Policy Issues, and the Future of Democracy Rush Holt Our system of self-government works only if we believe it does. 28 Voter Assurance Eugene H. Spafford For the good of the country, we need voting technologies produced and operated according to the best methods. 35 Voting as an Engineering Problem Michael Ian Shamos We have never encountered a security problem with electronic voting machines. NAE News and Notes A Celebration of Outgoing President Wm. A. Wulf 40 Auf Wiedersehen 41 A Reminiscence about Bill Wulf’s Presidency 42 Bill Wulf’s Remarkable Presidency (continued on next page) The BRIDGE Recent Events 44 Charles M. Vest Elected Next NAE President 45 NAE Elects Foreign Secretary and Councillors 46 Tenth Annual German-American Frontiers of Engineering Symposium 47 Rachelle Hollander Joins Program Office 47 NAE Newsmakers 2007 NAE Awards 50 NAE Honors 2007 Awards Recipients 50 Charles Stark Draper Prize Acceptance Remarks by Timothy Berners-Lee 52 Fritz J. and Dolores H. Russ Prize Acceptance Remarks by Yuan-Cheng B. Fung 53 Bernard M. Gordon Prize Acceptance Remarks by Harold S. Goldberg 55 Grainger Challenge Prize Acceptance Remarks by Abul Hussam NAE Regional Meetings 57 Design: Engineering and Innovation 58 Advancing the Future of Healthcare Delivery 59 Calendar of Meetings and Events 60 In Memoriam 61 Publications of Interest The National Academy of Sciences is a private, nonprofit, self- The Institute of Medicine was established in 1970 by the National perpetuating society of distinguished scholars engaged in scientific Acad­my of Sciences to secure the services of eminent members of and engineering research, dedicated to the furtherance of science and appropriate professions in the examination of policy matters pertaining technology and to their use for the general welfare. Upon the author- to the health of the public. The Institute acts under the responsibility ity of the charter granted to it by the Congress in 1863, the Academy given to the National Academy of Sciences by its congressional char- has a mandate that requires it to advise the federal government on ter to be an adviser to the federal government and, upon its own scientific and technical matters. Dr. Ralph J. Cicerone is president of the initiative, to identify issues of medical care, research, and education. National Academy of Sciences. Dr. Harvey V. Fineberg is president of the Institute of Medicine. The National Academy of Engineering was established in 1964, The National Research Council was organized by the National under the charter of the National Academy of Sciences, as a parallel Academy of Sciences in 1916 to associate the broad community of organization of outstanding engineers. It is autonomous in its adminis- science and technology with the Academy’s purposes of furthering tration and in the selection of its members, sharing with the National knowledge and advising the federal government. Functioning in Academy of Sciences the responsibility for advising the federal gov- accordance with general policies determined by the Academy, the ernment. The National Academy of Engineering also sponsors engi- Council has become the principal operating agency of both the neering programs aimed at meeting national needs, encourages edu- National Academy of Sciences and the National Academy of Engi- cation and research, and recognizes the superior achievements of neering in providing services to the government, the public, and the engineers. Dr. Wm. A. Wulf is president of the National Academy scientific and engineering communities. The Council is administered of Engineering. jointly by both Academies and the Institute of Medicine. Dr. Ralph J. Cicerone and Dr. Wm. A. Wulf are chair and vice chair, respec- tively, of the National Research Council. www.national-academies.org Fall 2006 3 Editor’s Note Elections and the Future Most election officials, even though they have been of E-Voting appointed by a particular party, have been fair and In February, we honored sincere. They understood the tools used to interpret Bill Wulf with a symposium and count votes, and these functions were carried out on a subject of his choosing, without discrimination or fraud. But today, with more The Impact of Technology complex computer-based election technologies and bit- on Voting and Elections in terly contested elections, the burdens of objectivity and the 21st Century. Bill has competence and the need for constant learning have been a tireless advocate increased dramatically. To add to these burdens, the before Congress and the financing of election processes is often inadequate. The Lewis M. Branscomb is Professor nation for improving our training of poll workers and the testing, recounting, and auditing of votes—in fact, almost everything to do with Emeritus, John F. Kennedy School capability and increasing our the administration of voting systems—has been left to of Government, Harvard University, knowledge in all the areas of cyber security. When he counties or parishes (in New England to townships) with Visiting Faculty, School of says, “engineering is design their hundreds of precincts and different ballot styles. International Relations and Pacific under constraints,” he under- Elections were never perfect, even in the world of Studies, and an NAE member. stands that the most impor- paper ballots stuffed into boxes and lever machines with tant constraints are not imposed by the laws of physics. outputs read off of dials. Today, volunteers are faced They are the constraints that arise from the limitations with electronic voting machines manufactured and of human individuals, of socioeconomic institutions, of maintained by private firms that have software that human preferences, fears, and sentiments such as elation hasn’t been rigorously tested and source code that is not and outrage. Nowhere in our society does engineering available to experts of all political persuasions. A few confront these human constraints more seriously than years ago one of those companies was reportedly led by in the functions that sustain our democracy—register- an executive who made no secret of his intention to do ing to vote, voting, tallying the vote, reporting excep- whatever he could to re-elect the president. tions and results, and accepting the certified outcome Voting technology must also make voting accessible with confidence that it reflects the collective intent of to people who speak dozens of languages, have a wide eligible voters. range of handicaps, or may be serving overseas. They The Constitution leaves the rules and means by which must present understandable ballots for voting on local elections are conducted largely to the states, rather than judges, numerous propositions, and candidates for fed- the federal government. Elections often have not only eral and all levels of state and local government. These federal impact (for presidential electors, senators, and non-partisan requirements present many difficulties for representatives) but also state and local impacts (for election officials, who are always trying to minimize governor and many other offices), and they usually take expenditures of cost and time. place on the same day and even the same ballot. Add to this list of constraints an issue on which Almost every important decision about elections is Democratic and Republican state legislators agree: that made by state governments (mostly by secretaries of gerrymandering is a great way to keep all of them in state, who certify election results in many cases with office.