Science & Technology

269 Items

Oleg tests a drone on the outskirts of Kyiv, Ukraine.

AP Photo/Natacha Pisarenko

Journal Article - Quarterly Journal: International Security

Why Drones Have Not Revolutionized War: The Enduring Hider-Finder Competition in Air Warfare

    Authors:
  • Antonio Calcara
  • Mauro Gilli
  • Raffaele Marchetti
  • Ivan Zaccagnini
| Spring 2022

Rather than revolutionizing war, drones demonstrate its evolution. The principle of air warfare remains avoiding exposure to the enemy. Drones are unlikely to shift the offense-defense balance toward the offense because they are vulnerable to attacks from the ground and air.

Tel Aviv Coastline seen from Jaffa

Wikimedia Commons/ Kallerna

Journal Article - Elsevier Inc.

The ecological tradeoffs of desalination in land-constrained countries seeking to mitigate climate change

| Feb. 18, 2022

The global demand for desalinated water is increasing at a remarkable rate. In a future with increasing demand for water and low-carbon electricity, an interesting ecological dilemma emerges. In a decarbonized world, providing desalinated water for domestic use and aquatic ecological restoration could increasingly come at the expense of open space lost to renewables such as solar photovoltaics (PV) and wind turbines. In this article we examine the environmental tradeoffs of providing freshwater from desalination under a solar photovoltaic-based decarbonization strategy, using Israel as an example.

smart phone

Flickr CC/Kārlis Dambrāns

Analysis & Opinions - Project Syndicate

Our AI Odyssey

| Nov. 26, 2021

The powerful effects of artificial intelligence are already being felt in business, politics, medicine, war, and almost every other domain of twenty-first century life. For all of its positive potential, the technology presents significant risks that are best addressed sooner rather than later.

Assorted plastic collected during a spring community cleanup at the shoreline and harborfront of Hamilton, Ontario.

Jasmin Sessler

Paper

Avoiding a Plastic Pandemic: The Future of Sustainability in a Post COVID-19 World

| January 2021

The ongoing COVID-19 pandemic is upending our lives and the global economy in ways unimaginable until recently. While the overall impacts are still difficult to quantify, ramifications are sure to be felt for decades to come. Providing secure, reliable, and affordable resources for all without causing devastating environmental consequences is perhaps the greatest challenge of the 21st century. But the pandemic has significantly altered dynamics and changed priorities. How is this impacting the quest for sustainability?

In this paper we analyze these challenges by focusing on the plastic industry. There is no doubt that plastic has molded society in many ways that make our lives easier and safer, but it has also created a global environmental and sustainability crisis. In order to curb our addiction to plastic, the world had been waging a war against virgin plastic, but the pandemic has turned an enemy into a much-needed ally. How can we leverage the advantages of plastic without contributing to the world’s environmental crisis? This dilemma poses a significant challenge, but also opens an opportunity to address sustainability at a systemic level through circularity and the transition to low-carbon alternatives to petroleum-based plastics.

U.S. Air Force Master Sgt. Jennifer Oberg, background, a communications maintenance instructor, and Senior Airman Raquel Martinez, foreground, check a ground control station during training

USAF

Analysis & Opinions - Real Clear Defense

AI and Quantum Supremacy Will Not Defeat Revolutionary Warfare

| Nov. 13, 2019

Nathaniel Moir writes that Revolutionary Warfare is not insurgency or guerrilla warfare: It is driven by ideology and commitment, not technology. Revolutionary Warfare's foundation is the perceived legitimacy of its political rationale among the population in which it is propagated. No matter how expertly or technologically advanced contemporary conflict is fought, it will not compensate for lack of political rationale.

Book Chapter - Oxford University Press

Israel's National Security Policy

| 2019

This article presents both the fundamental changes that have taken place in Israel's strategic environment, from conventional, state-based threats to primarily asymmetrical ones, and the responses it has developed to date. It also addresses Israel's relations with the United States and other primary international actors, as well as Israel's nuclear and regional arms control policy.

Ambassador Nicholas Burns speaks at Halifax International Security Forum 2018

Halifax International Security Forum

Analysis & Opinions

Western Allies Focus on Crisis of Leadership at Halifax Security Forum

| Nov. 19, 2018

For a decade now the Halifax International Security Forum has been a place to discuss the major external threats facing Western democracies and how to counter them.  One of the main themes coming out of this year's gathering of military, political and academic leaders is the biggest threat to democracy is coming from within.

"In the democratic world, many of our strongest and largest democracies are in some type of crisis," says former U.S. ambassador Nicholas Burns, who now teaches at the Kennedy School at Harvard University.

Security personnel surround Venezuelan President Nicolás Maduro during an incident as he was giving a speech in Caracas on Saturday.

(Xinhua/AP)

Analysis & Opinions - The Washington Post

Drone Attacks Are Essentially Terrorism by Joystick

| Aug. 05, 2018

A failed assassination attempt against Venezuelan President Nicolás Maduro on Saturday was mounted with explosive-armed drones, according to news reports. Nine days earlier, and on the other side of the world, terrorists claimed to have sent an armed drone to attack the international airport in Abu Dhabi, the capital of the United Arab Emirates. No one was killed in either case, and the circumstances of both remain murky. But a new and dangerous era in non-state-sponsored terrorism clearly has begun, and no one is adequately prepared to counter it.

An armored vehicle goes patrolling for mines with a U.S. military convoy in Northern Syria, March 31, 2018.

Hussein Malla (AP)

Analysis & Opinions - Proceedings - U.S. Naval Institute

The Other Mine Warfare

| July 01, 2018

Ask almost any U.S. Navy officer about mine warfare and the reply most likely will center on efforts to recapitalize the service’s surface and airborne mine countermeasures capabilities. It would be unusual to receive a response that has anything to do with the actual use of maritime mines by the United States or friendly nations.

The Navy’s response has been to dedicate additional resources and intellectual firepower to countermine warfare in an effort to preserve its freedom of maneuver. However, the service has overlooked the other half of the lesson: mines are a cheap and disruptive weapon in naval warfare.