News: a group of libertarian activists in the U.S. plans to distribute open-source blueprints for homemade 3D-printed guns, provoking questions about the potential uses of the increasingly affordable technology. More about Gun enthusiasts release open-source kits for 3D-printed Wiki Weapons
In this movie by Gwenael Lewis, designer Omer Arbel talks about the story behind the 14 Series lights he produced under-the-radar in a barn to create a chandelier for Canadian lighting company Bocci. More about Movie: Omer Arbel on "making chandeliers on an agricultural farm"
A whirring helicopter of LEDs creates the illusion of a glowing hat in this design by Moritz Waldemeyer for Irish milliner Philip Treacy (+ slideshow). More about LED hats by Moritz Waldemeyer for Philip Treacy
London design firm Studiomama is contributing an orange chair that has been remodelled from a discarded frame to the Stepney Green Design Collection curated by Dezeen. More about Re-Imagined Chair by Studiomama for the Stepney Green Design Collection
London Design Festival: Edward Barber and Jay Osgerby, Jasper Morrison and AL_A are among the designers who have created benches with British design brand Established & Sons for the central courtyard of the V&A museum (+slideshow). More about Bench Years by Established & Sons at the V&A museum
London Design Festival: every scrap of material and minute of production time was carefully recorded during the manufacturing of these twelve wooden chairs, helping the Royal College of Art students that designed them to measure each one's sustainability. More about Out of the Woods at the V&A museum
London Design Festival: drops of coloured ink fall from the top of a stone staircase into a glass tank six storeys below in this installation at the V&A museum by German artist and designer Rolf Sachs (+ slideshow). More about The Journey of a Drop by Rolf Sachs
Here's a movie showing the concept animations, construction and testing of the London 2012 Olympic cauldron by British designer Thomas Heatherwick. More about Making of Thomas Heatherwick's London 2012 Olympic cauldron
News: online homeware retailer Made.com has opened a physical showroom on the ninth floor of a west London office tower, featuring QR codes and miniature 3D-printed models of furniture. More about Online retailer Made.com opens physical showroom
London Design Festival: Curator, author and furniture designer Suzanne Trocmé has created a 3D-printed ceramic bowl and egg cup based on the continuous form of a Möbius strip. More about Aspirals by Suzanne Trocmé for 1882 Ltd
London Design Festival: construction workers made this furniture on show at London's Gallery Fumi, but Brazilian architect Marcio Kogan of Studio MK27 has added small details to embellish each piece. More about Prostheses and Innesti by Studio MK27, Manuela Verga and Paolo Boatti
The sounds of the countryside are amplified when you place your ear towards one of these four enormous trumpets built by architects Studio Weave (+ slideshow). More about The Hear Heres by Studio Weave
London Design Festival: London design journalist and photographer Barbara Chandler has selected ten of her favourite photographs from this year's London Design Festival, including portraits of Martino Gamper, Industrial Facility (above) and Tord Boontje. More about London Design Festival 2012 photographs by Barbara Chandler
In the second movie Dezeen filmed with designer Erwan Bouroullec at Clerkenwell Design Week, he flicks through the new book documenting 15 years of work by him and his brother Ronan and talks about his favourite project ever. More about Movie: Erwan Bouroullec on his favourite project ever at Clerkenwell Design Week
South London designers JAILmake have condensed their 205 square metres studio into just five square metres at design show Tent London, where they'll be working on a new brief every day (+ audio). More about JAILmake pop-up studio at Tent London
London Design Festival: this week we've been recording short interviews with designers and critics at the top shows of the London Design Festival, and we've now compiled them in a handy audio guide to the festival. More about Dezeen's London Design Festival audio guide
London Design Festival: we've recorded each of the Seven Designers for Seven Dials explaining their aerial installations curated by Dezeen and compiled them on an interactive map of the area. More about Seven Designers for Seven Dials audio guide
Designer Hugo Passos' yellow side table inspired by the paintings of Dutch artist Piet Mondrian will feature in the Stepney Green Design Collection curated by Dezeen. More about Piet side table by Hugo Passos for the Stepney Green Design Collection
Product news: this squishy headgear by Spain and Switzerland-based studio Kawamura Ganjavian creates the perfect conditions for a power nap at your desk, at the airport or in the library (+ movie). More about Ostrich Pillow by Kawamura-Ganjavian
London Design Festival: designer Faye Toogood has opened up the back room of her studio in north London to host a salmon-smoking workshop, locally sourced lunches and a literary salon. More about The Back Room by Studio Toogood