Even if someone's fingerprints are found on an incriminating document, that person may claim that they handled the blank paper before the criminal printed anything on it. A new technique, however, can now be used to check if that really was the case. Source of Article
It is believed that parasitic varroa mites may be one of the main causes of colony collapse disorder, which is decimating honeybee colonies. There may be hope, however, as a new chemical has been found to eradicate the mites without harming the bees. Source of Article
Although rough-n-ready no-foolin'-around mountain bikes usually aren't equipped with racks or baskets, there are times when riders need to carry a little something with them. The Canadian-designed Haf-Clip was created with such situations in mind. Source of Article
It's been a while since Fitbit updated its heath-focused wearable lines, but that's changed today with the launch of new versions of its Sense and Versa smartwatches, together with the Inspire fitness tracker. Source of Article
ZNera Space envisions encircling the world's tallest building with a massive circular structure named the Downtown Circle. The mixed-use building would create a new neighborhood in the sky for Dubai at an impressive height of 550 m. Source of Article
Consumer electronics giant Acer has released a new Chromebook that could have you turning a little green – not with envy, but in an eco-friendly sense. The Vero 514 makes use of recycled and recyclable materials, while also embracing repairability. Source of Article
Sony has revealed the DualSense Edge, a new customizable controller for the PlayStation 5. In an apparent attempt to play catch-up with the Xbox, the new controller packs new buttons, switches and triggers, as well as more options to remap functions. Source of Article
Aluminum has an energy density more than 50 times higher than lithium ion, if you treat it as an energy storage medium in a clean redox cycle system. Swiss scientists are developing the technology as a renewable energy stash for the European winter. Source of Article
Some of the best outdoor adventure trips take place not in fancy five-star spa hotels but in the most basic hostels and cabins. That type of trip guides the design of the all-electric Hippie Caviar Motel mini-camper concept Renault teased on Tuesday. Source of Article
Polystyrene is a problematic material when it comes to recycling, but a team of Virginia Tech researchers is hoping to change this with a novel method that turns it into a product of relatively high value. Source of Article
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