This week the first 3D-printed gun was fired, closely followed by a US government ban on the blueprints allowing people to download and print one for themselves. Read on for our roundup of the past seven days plus the Dezeen Music Project track of the week. More about This week on Dezeen
This concrete staircase into the air by Lisbon architecture studio Ateliermob functions as a riverside amphitheatre on the banks of the Tagus in central Portugal (+ slideshow). More about Rio de Moinhos Open-Air Theatre by Ateliermob
Calling all musicians! Dezeen Music Project is looking for original tracks to play at new design show INTRO NY in New York next week, where we're providing the sounds. If you’re a musician, composer, DJ or producer, we want to hear your best party music. More about Dezeen Music Project: call out for new tracks to play in New York
Product news: the seat of this chair by London design duo Raw Edges for Italian brand Moroso is made from a single loop of material. More about Kenny by Raw Edges for Moroso
News: the Museum of Modern Art in New York is to reconsider its decision to demolish the former American Folk Art Museum next door following an outcry from architects, conservationists and critics. More about MoMA pulls back from plan to raze former folk art museum
Six windows with rustic white wooden shutters feature in this renovated living room by Dutch designer Bo Reudler. More about New Amsterdam interior by Bo Reudler Studio
News: blueprints for the world's first 3D-printed gun have been taken offline at the request of the US government. More about US government blocks downloads of 3D-printed gun
This apartment block in the Iranian town of Mahallat was constructed using the otherwise useless offcuts from local stonecutting businesses. More about Apartment No. 1 by AbCT
Product news: furniture brand Vitsœ has reissued a classic chair by German designer Dieter Rams, the former head of design at Braun. More about Dieter Rams 620 Chair Programme relaunched by Vitsœ
This coastal holiday house and swimming pool by Mumbai practice WE Design Studio is positioned over a stone retaining wall in the hilly landscape of Alibaug, India (+ slideshow). More about House in Alibaug by WE Design Studio
News: the winners of the 2013 Smithsonian Cooper-Hewitt National Design Awards have been announced, with Chicago-based collective Studio Gang Architects taking the prize for architecture. More about Smithsonian Cooper-Hewitt announces National Design Awards winners
An Italian winery with terracotta vaults (above), 3D-printed guns and a skyscraper for bees all feature in Dezeen Mail issue 151, plus all the latest news, jobs and reader comments from Dezeen.
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An exhibition charting punk's influence on high fashion has opened at The Metropolitan Museum of Art in New York this week. More about Punk: Chaos to Couture exhibition at The Metropolitan Museum of Art
News: after buildings that look like giant underpants and a stack of toilet rolls, here's a tower in Beijing that has been compared to a giant penis. More about Chinese newspaper headquarters compared to huge penis
News: a flying car capable of vertical takeoff and landing is being developed by the makers of a two-seater aircraft that turns into a car (+ movie). More about Vertical takeoff flying car concept unveiled
Product news: London designer Simon Pengelly has created these curved wooden chairs with cut-out backs for British furniture brand Modus. More about Norse chair by Simon Pengelly for Modus
Swedish designer Richard Lindvall has converted a car park near Stockholm into a restaurant and nightclub with copper pipes stretching across its walls and ceiling. More about Restaurang & Bar Nazdrowje by Richard Lindvall
Dezeen promotion: exhibition organiser designjunction is supporting design agent smallpond in showcasing products by American and European brands in New York from 18 to 20 May. More about INTRO NY by designjunction
Staircases zigzag between balconies and terraces on the facade of the Campbell Sports Centre, a new athletics facility by Steven Holl Architects for Columbia University in New York (+ slideshow). More about Campbell Sports Centre by Steven Holl Architects
Legendary New York book designer Massimo Vignelli describes his process when laying out a publication in this movie by design consultancy Pentagram. More about "The grid is the underwear of the book" - Massimo Vignelli