AI Image Enhancer Guide: Sharpen, Restore, and Upscale
Whether it is a photo from an old family album or a photograph from a smartphone camera that was not focused, a blurred or pixelated photo is very frustrating. That’s where the AI image correction tool came in. Instead of spending hours editing, these smart tools automatically repair, sharpen, and
Read MoreMore triangle inequalities
Yesterday I wrote about a triangle inequality discovered by Paul Erdős. Let P be a point inside a triangle ABC. Let x, y, z be the distances from P to the vertices and let p, q, r, be the distances to the sides. Then Erdős’ inequality says x + y + z ≥ 2(p + q + r). Using the same notation, here are four more triangle inequalities discovered by Oppenheim
Read MoreWe are entering a golden age of robotics startups — and not just because of AI
The robotics startup market has matured over the last decade and the cost to produce robots has gone down significantly.
Read MoreHow technology is transforming transport and security across Africa
African cities are rapidly evolving into interconnected hubs where digital solutions are reimagining movement and safety. With urban areas expanding, the challenge of streamlined mobility and reliable security is becoming more complex. The integration of smart innovations such as vehicle tracking is changing the landscape, offering new possibilities for both businesses
Read MoreArea of unit disk under a univalent function
Let D be the unit disk in the complex plane and let f be a univalent function on D, meaning it is analytic and one-to-one on D. There is a simple way to compute the area of f(D) from the coefficients in its power series. If then The first equality follows from the
Read MoreHow Technology Is Transforming Commodity Trading in Africa
Commodity trading in Africa doesn’t feel like it used to. Not that long ago, you’d wait hours for price updates, maybe a whole day. You’d rely on phone calls, radio reports, or printed bulletins that were already out of date when they reached you. Now prices can change on your
Read MoreJobzyn Raises Funding to Expand AI-Powered Recruitment Across Africa
Janngo Capital has announced its investment in Jobzyn, a Moroccan startup redefining recruitment in Africa and the MENA region through transparency, automation, and artificial intelligence. Jobzyn offers a next-generation hiring platform designed to streamline recruitment for employers while empowering candidates with greater insight into potential workplaces. Recruiters across the continent
Read MoreYellow Card Joins Fireblocks Network to Expand Global Payments Infrastructure in Africa
For many businesses across Africa, navigating cross-border payments has traditionally been an arduous challenge marked by fragmented systems, costly intermediaries, and inefficient manual processes. Yellow Card has long committed itself to addressing this challenge by building robust financial infrastructure tailored for emerging markets. The company has now taken a significant
Read MoreBanking for change: How Nigeria’s financial providers should approach cloud development
Cloud computing is slowly but surely becoming a leading characteristic of modern business in Nigeria. Companies continue to adopt the technology and migrate their IT onto cloud infrastructure. Service providers are responding to the growing demand, including MTN Nigeria and the company’s multi-phased launch of a US$235 million data centre.
Read MorePlanning to Arm mobile devices with chips that handle AI
Ryan welcomes Geraint North, AI and developer platforms fellow at Arm, to dive into the impact of GenAI on chip design.
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