Deepfakes for scrawl: With handwriting synthesis, no pen is necessary
Free neural network demo generates dynamic, downloadable handwriting on the fly. Enlarge / An example of computer-synthesized handwriting generated by Calligrapher.ai. (credit: Ars Technica) Thanks to a free web app call.....»»
Researchers reveal how cells regenerate protein factories at the endoplasmic reticulum
The synthesis of proteins in the cell is a key process of life. By this means, the genetic code of the genome is translated into the amino acid sequence of proteins. The process is complex—and has been studied in detail for decades......»»
New infosec products of the week: February 23, 2024
Here’s a look at the most interesting products from the past week, featuring releases from ManageEngine, Metomic, Pindrop, and Truffle Security. Pindrop Pulse offers protection against audio deepfakes Pindrop Pulse’s ability to detect deepfakes p.....»»
Stability announces Stable Diffusion 3, a next-gen AI image generator
SD3 may bring DALL-E-like prompt fidelity to an open-weights image-synthesis model. Enlarge / Stable Diffusion 3 generation with the prompt: studio photograph closeup of a chameleon over a black background. (credit: Stability AI).....»»
Compound vital for all life likely played a role in life"s origin, suggests synthesis study
A chemical compound essential to all living things has been synthesized in a lab in conditions that could have occurred on early Earth, suggesting it played a role at the outset of life, finds a new study led by University College London researchers......»»
AI threats: US Justice Department appoints AI officer; call for action on deepfakes
There’s growing recognition of the AI threats we may face as companies push further and faster with artificial intelligence tech. Responding to this, the US Justice Department has appointed its first ever federal law enforcement officer focused on.....»»
Solar-driven green synthesis of epoxides
Research published in the journal Science China Chemistry is expected to serve as comprehensive background knowledge and to provide researchers with insight into the recent developments of solar-driven green synthesis of epoxides......»»
Meta is fighting deepfakes and misinformation in India ahead of 2024 elections
India's 2024 elections face the threat of deepfakes, often spread on WhatsApp and social media. Meta is trying to combat it. Tech giant Meta is gearing up for worldwide elections in 2024, having laid out plans to "protect elections online" as g.....»»
Pindrop Pulse offers protection against audio deepfakes
Pindrop launched Pindrop Pulse, an audio liveness detection capabilities for real-time identification, monitoring, and analysis of audio deepfakes. Notably, Pulse was instrumental in identifying the TTS engine used in the recent President Biden roboc.....»»
New synthesis method uses light reaction on a water surface
By forming chemical bonds between atoms, complex molecules such as those needed for medicines, crop protection products, or high-performance materials are prepared using synthetic chemistry. Such synthesis reactions typically require organic solvents.....»»
Hugging Face empowers users with deepfake detection tools
Hugging Face released a collection of tools for watermarking and detecting AI-generated content. Hugging Face wants to help users fight back against AI deepfakes. The company that develops machine learning tools and hosts AI projects also offer.....»»
AI deepfakes bring back the voices of gun violence victims. They"re still begging Congress for change.
The Shotline, a website created by gun reform groups March For Our Lives and Change the Ref, lets supporters send AI-generated voicemails from gun violence victims right to Congress. The fight for national gun reform — a cause that has ga.....»»
Terahertz spatiotemporal wave synthesis in random systems
A research team has developed a new technique that enables precise spatiotemporal control of terahertz waves as they pass through disordered materials......»»
Whether of politicians, pop stars or teenage girls, sexualized deepfakes hold a mirror to our sexist world
Victorian MP Georgie Purcell recently spoke out against a digitally edited image in the news media that had altered her body and partially removed some of her clothing......»»
Beyond cells: Unveiling the potential of genetic circuits on single DNA molecules
In a new Nature Communications study, researchers have explored the construction of genetic circuits on single DNA molecules, demonstrating localized protein synthesis as a guiding principle for dissipative nanodevices, offering insights into artific.....»»
Guanine synthesis yields new insights into nitrogen"s role in nanocarbon catalysis
Recently, carbon-based catalysts—especially nitrogen-doped nanocarbons—have emerged as sustainable, reliable alternatives to the metal catalysts traditionally used to support chemical reactions......»»
Researchers realize photo-driven nitrogen fixation and ammonia synthesis mediated by lithium hydride
Ammonia is essential for food and future energy supply. In the industry, it is mainly produced by the Haber-Bosch process, which operates at high temperatures and pressures. Due to the high energy consumption and carbon emissions of ammonia industry,.....»»
Intensifying the production of high-value compounds from industrial waste
A study by the Center for Integrated Technology and Organic Synthesis (CiTOS) demonstrates how glycerol carbonate, a biosourced industrial additive, can be produced in record time using CO2 and a by-product of the cooking oil recycling industry......»»
Design, synthesis and applications of functional zirconium-based metal-organic frameworks
In a review led by Prof. Zhijie Chen's group from Department of Chemistry at Zhejiang University, an overview of recent progress in the development of Zr-MOFs is provided. The article titled "Design, synthesis and applications of functional zirconium.....»»
Scientists develop high-precision droplet printing platform for single cell phenotype screening
With the rapid development of genome synthesis and editing technologies, droplet-based single-cell phenotype screening has become increasingly important. However, precise and high-throughput distribution of target droplets into specific macroscopic m.....»»
Autonomous synthesis robot uses AI to speed up chemical discovery
Chemists of the University of Amsterdam (UvA) have developed an autonomous chemical synthesis robot with an integrated AI-driven machine learning unit. Dubbed "RoboChem," the benchtop device can outperform a human chemist in terms of speed and accura.....»»