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21st Century Tech Blog
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Transportation
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Environment
Will Viruses Aboard Lead to the Death of Cruise Lines? The Jury is Out
lenrosen4
-
June 7, 2020
Energy/Industry
Gizmos & Gadgets Update: Rotor Sails Proving Their Worth After a Year of Testing
lenrosen4
-
October 29, 2019
Climate Change Science
Trump Wants to Be Another Seward But Instead of Buying Alaska from Russia He Wants to Purchase Greenland from Denmark
lenrosen4
-
August 16, 2019
Energy/Industry
Hybrid Propulsion Systems for Ships May Be One Answer to Reducing Greenhouse Gas Emissions Globally
lenrosen4
-
August 8, 2019
Energy/Industry
Are We Making Progress in Reducing Carbon Pollution in the Marine Transportation Sector?
lenrosen4
-
February 25, 2019
Climate Change Science
Do You Know Who Is Considering Building Walls? – The Pentagon
lenrosen4
-
February 3, 2019
0
Climate Change Science
Europe’s Most Noted Rivers Are in Danger of Drying Up
lenrosen4
-
January 20, 2019
0
Energy/Industry
What Happens When Sunlight Falls on Oil Spills
lenrosen4
-
December 21, 2018
0
Environment
International Maritime Organization Sets 50% Emission Reduction Target but Not Until 2050
lenrosen4
-
September 14, 2018
0
Climate Change Science
Evidence of Arctic Warming Confirmed by Latest Maersk Announcement
lenrosen4
-
August 22, 2018
0
Computational Biology
Where We Will See Technology Breakthroughs in 2018: Part 2
lenrosen4
-
January 2, 2018
3
Artificial Intelligence
ESA Has Plans to Remotely-Control Autonomous Driven Ships at Sea
lenrosen4
-
December 2, 2017
0
Climate Change Science
Fastest Transit of Northwest Passage Just Completed
lenrosen4
-
July 30, 2017
0
Energy/Industry
Gizmos & Gadgets: Rotor Sails on Tankers and Cruise Ships will Harvest Wind, Save Fuel and Reduce Emissions
lenrosen4
-
March 16, 2017
0
Climate Change Science
Melting Sea Ice in the Arctic – The Good and the Bad
lenrosen4
-
April 19, 2016
0
Energy Conservation Technology
Under COP21 Marine Shipping’s Contribution to Greenhouse Gases was Omitted
lenrosen4
-
March 3, 2016
0
Air Transport Technology
COP21 Aircraft Greenhouse Gas Omission Addressed by 23 Countries
lenrosen4
-
February 9, 2016
0
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