The renovation and expansion of Omaha's Joslyn Art Museum by Snøhetta and Alley Poyner Macchietto Architecture, featuring a "weightless" pavilion, has sparked mixed reactions among readers.

Beverage company Diageo has produced what it believes is the world's lightest standard-sized glass spirits bottle for its Johnnie Walker Blue Label Ultra whisky, launching this week at the London Design Festival. Readers who are underwhelmed point out its shortcomings.

Commenters are dissecting Foster + Partners' renovation of San Francisco's modernist Transamerica Pyramid.

Commenters remain unconvinced by an office building completed by French studio Atelier du Pont for the Parc de la Villette’s operating teams in Paris, which features an exposed gridded timber frame.

Readers express delight over an inflatable 18-metre-tall astronaut, designed by production designer Matt Steinbrenner, which towered over the stage at the MTV Video Music Awards in New York to celebrate the show’s 40th anniversary.

Commenters are hotly debating Meander, a housing project in Helsinki completed by US studio Steven Holl Architects, which features a snaking form that frames gardens and maximises outward views.

Readers are "moved" by a water fountain in Amsterdam's largest and most famous park, designed by Sabine Marcelis in collaboration with Dutch stone supplier SolidNature.

British artist Alex Chinneck has crafted a six-metre-high, looped canal boat on the Sheffield & Tinsley Canal in England, presenting a "playful distortion of the familiar." Commenters are intrigued.

Readers are relishing four brightly coloured inflatable chairs created by American brand Jell-O, which blend "Y2K nostalgia with modern design".