Swiss design and branding consultancy Brand New World has launched Hidden Sound, a flat speaker that it claims is the thinnest in the world. More
Canadian start-up Aurea Technologies has developed a portable wind turbine that compacts down to the size of a water bottle and was designed to provide reliable, renewable energy on the go. More
California-based industrial designer Reiten Cheng has developed a recycling machine that can be 3D printed using open-source instructions and used to turn PET bottles into filament for additive manufacturing. More
Japanese food and beverage company Kirin Holdings and researchers at Meiji University have developed a wearable device connected to a chopstick that uses an electric current to simulate food tasting salty. More
Snap, the company behind Snapchat, has launched its second piece of hardware – a pared-back and pocket-sized drone called Pixy, designed for taking selfies. More
Promotion: tech company Olive Union has introduced its latest set of wireless hearing aids and headphones that use AI to automatically optimise the sound settings to suit the user's environment. More
Benjamin Hubert's studio Layer has designed a pair of smart glasses for tech company Viture that puts a virtual screen in the wearer's line of sight so they can play games or stream media. More
California-based startup Air Protein has developed a meat alternative called Air Meat, which is made using microbes that turn recycled carbon dioxide into protein. More
British technology company Dyson has unveiled Dyson Zone, a set of headphones with a removable visor designed to be used in urban environments to filter air pollution and reduce unwanted noise. More
Postgraduate students at the Royal College of Art have created a portable tool to help women check their breasts for abnormalities. More
Promotion: technology brand HP has identified how its range of large-format printers can support architecture, engineering and construction professionals working from home. More
Waste bovine bones from the meat industry have been ground into a powder and turned into a collection of light switches and electrical outlets by ÉCAL graduate Souhaïb Ghanmi. More
Strips of colourful photovoltaic cells are arranged into a geometric pattern to form this artwork, conceived by Dutch designer Marjan van Aubel to bring solar panels from our roofs into our homes. More
Dezeen promotion: watch brand Ressence has launched a new version of its oil-filled mechanical watch, drawing on the design cues of a water-worn pebble and boasting a black rounded case attached to a honeycomb strap. More
Swiss startup Biped has released a smart harness at the Consumer Electronics Show that uses autonomous driving technology to allow visually impaired or blind people to detect obstacles seconds in advance. More
American technology company Framework has designed a laptop with modular components that can be repaired and replaced to increase the product's lifespan while reducing e-waste. More
Design studio Layer has created LightVision, a headset unveiled at Design Miami during Miami art week that uses an LED light matrix to turn nature videos into biomorphic patterns to help users meditate. More
Adidas has announced its next collection will be a mix of digital and physical items, and will be sold as NFTs produced with collaborators such as Bored Ape Yacht Club. More
Dezeen and LG Display's OLEDs Go! competition closes for entries at midnight on Monday. Enter before the deadline for the chance to win up to €35,000. More
The second edition of Dezeen and LG Display's OLEDs Go! competition closes for entries on 20 December. Enter before the deadline for the chance to win up to €35,000. More
