Toggle light / dark theme

Some engineered living materials can combine the strength of run-of-the-mill building materials with the responsiveness of living systems. Think self-healing concrete, paint that changes color when a specific chemical is detected or material that could reproduce and fill in a crack when one forms. This would revolutionize construction and maintenance, with wide-reaching economic and environmental implications.

Seeing this new category of adaptive materials on consumer shelves may be a ways off. Still, critical early research from the University of Minnesota sheds new light on this exciting advancement, which shows promise beyond building materials, including biomedical applications.

In a new study in Nature Communications, researchers from the College of Biological Sciences demonstrate how to transform silica — a common material used in plaster and other construction materials — into a self-assembling, dynamic and resilient material.

Between a supply chain full of holes, labor shortages across various sectors of the economy, and rising inflation, it’s shaping up to be a somewhat chaotic holiday season. Technology can’t fix all of these problems—or even most of them—but it can help get holiday shipments from point A to point B faster, cheaper, and without as many humans involved. Waymo’s partnership with UPS could mean some of your holiday gifts will be spending time in an autonomous truck on their way to you.

Waymo (which started out as the Google Self-Driving Car Project in 2009 and is still held by Alphabet, but raised $2.5 billion in its first outside funding round in March of 2020) first announced a partnership with UPS in January 2020, in which Waymo Driver was used to help move packages between UPS stores in Phoenix and the UPS hub in Tempe. Waymo’s Chrysler Pacifica minivans drove autonomously, but trained operators were on board to monitor the vehicles.

Last week the two companies announced an expansion of their existing partnership, saying they’ll start autonomous trial runs using Class 8 trucks equipped with the fifth-generation Waymo Driver. They’ll do deliveries for UPS’s North American Air Freight unit between facilities in Dallas-Fort Worth and Houston. Waymo’s initial route for its driverless cargo shipments also ran between Houston and Fort Worth, which the company said is one of the most highly utilized freight corridors in the country. The route is around 260 miles long, much of that a straight shot on Interstate 45.

Iowa’s first 3D-printed home could be ready for its new owners by this time next year.

The Iowa Economic Development Authority on Friday approved $1.4 million for the Iowa State University College of Design to purchase a 3D printer capable of producing concrete houses. Its goal is to build a neighborhood of up to 34 3D-printed homes in Hamburg, a southwest Iowa town recovering from a massive flood two years ago.

The agency’s director, Debi Durham, said the college also will develop a curriculum for training contractors on 3D printing and new state building codes in order to allow wide use of the technique in Iowa.

The increase in tensions between the United States and Russia due to Moscow amassing troops on the border with Ukraine is raising concerns Russia may not only put boots on the ground but also turn to hacking operations to put pressure on the U.S. and Ukraine.

Those concerns are underlined by massive hacking efforts by Russia against Ukraine over the past few years and the ransomware attacks linked to Russian hackers against critical U.S. organizations.

“This is a Russian calling card,” Mark Montgomery, senior director of the Center on Cyber and Technology Innovation at the Foundation for Defense of Democracies, told The Hill Wednesday. “I do worry that they will use their cyber and disinformation tools to try to undermine the stability of the Ukrainian economic security and national security.”

Less than a year after nailing its first interplanetary mission with a flawless Mars orbit insertion, the United Arab Emirates has selected its next destination: the asteroid belt.

In October, the UAE announced that it was aiming to launch a new spacecraft in 2028. Like the Hope Mars orbiter, the as-yet-unnamed asteroid mission is designed to meet specific science goals, but it is also being carefully engineered to shape the nation’s future as the UAE looks to diversify its traditionally oil-focused economy. That gives the UAE’s missions a different flavor than what NASA fans are used to seeing.

SEOUL, South Korea — Malaysia is developing a national space blueprint to drive the growth of its space sector, particularly the manufacturing of remote-sensing satellites, satellite components and data-driven downstream services.

During a Dec. 13 parliamentary hearing, a deputy minister shared the latest update on the “Malaysia Space Exploration 2030” blueprint being fleshed out by Malaysia’s Ministry of Science, Technology and Innovation.

The deputy minister overseeing the effort, Datuk Ahmad Amzad Hashim, said the blueprint outlines a 10-year strategy in line with Malaysia’s National Space Policy 2030. The policy, adopted in 2017, recognizes the importance of space technologies for the country’s economic growth and national security.

HONG KONG, Dec 17 (Reuters Breakingviews) — After conquering semiconductors, Taiwan Semiconductor Manufacturing, the world’s biggest chipmaker has a new challenge: kickstarting Taiwan’s stalled green transition. Bureaucracy and red tape have marred the island’s renewable-energy goals. The company’s (2330.TW) voracious appetite for cleaner power will offer a much-needed spark.

Referendums on whether to restart a nuclear power plant and whether to change the location of a planned $2 billion liquid fossil gas terminal highlight how politically contentious the island’s energy issues are. President Tsai Ing-wen has pledged to phase out nuclear power and is hoping gas-fired plants will supply half of the $600 billion economy’s electricity needs by 2025. At the same time, she has promised to increase the share of renewable sources to 20%, from 5.4% in 2020.

On paper that’s doable, but in practice it looks increasingly out of reach. Covid-19 disruptions held up wind and solar projects, but lengthy and complex approval processes are also to blame. Offshore wind developers, for instance, must obtain consent letters from at least eight different authorities as well as approval from the environmental watchdog even to be eligible to bid for projects. Those that make it to the second round must also detail how they can meet local procurement requirements, often onerous criteria given how new the industry is in Taiwan. According to one 2021 estimate, unfinished wind and solar projects totalled $83 billion, among the highest in Asia.

SpaceX is embarking on a bold new adventure: making rocket fuel out of thin air.

“SpaceX is starting a program to take CO2 out of atmosphere & turn it into rocket fuel,” CEO Elon Musk tweeted on Monday. “Please join if interested.”


The news comes after Musk announced a $100 million prize to come up with carbon removal technologies earlier this year. The goal is to pull 1,000 tons of CO2 out of the atmosphere annually — and eventually scaling up the operation dramatically.

Humans have been dreaming of living on the Moon, but what would that look like exactly?

Put simply, an outpost (or outposts) on the Moon could benefit humanity in numerous ways. It would allow for regular access to the lunar surface, enable vital research into low-gravity and its effects on terrestrial organisms, and shave billions off of the cost of missions destined for Mars and other locations in deep space.

Beyond the scientific and spaceflight-related, a lunar outpost would also allow for the creation of new industries, such as lunar mining, space-based solar power, commercial space stations, and lunar tourism. The infrastructure created for this purpose could also lead to a thriving economy in the Earth-Moon system, including asteroid mining and space-based manufacturing.

**The Moon is our gateway to the rest of the Solar System and the first step in any plan for “going interplanetary.” Granted, the challenges are enormous, and the cost of developing all this architecture is nothing short of immense. But as the Loonies say, “TANSTAAFL!”