In this week's comments update, readers are discussing whether energy savings from home insulation "vanish" after four years and Pelli Clarke & Partners' Mexico City skyscraper. More
US architecture studio Pelli Clarke & Partners has completed the Mitikah skyscraper, which is now the tallest in Mexico City. More
Architecture studio Pelli Clarke & Partners' 330-metre-tall A District tower has topped out in central Tokyo, making it Japan's tallest building. More
Italian fashion designer Giorgio Armani worked with Argentine-American architect César Pelli to complete this residential skyscraper in Sunny Isles Beach, Florida. More
Construction has begun on Japan's tallest building, a 330-metre-tall skyscraper in Tokyo designed by Pelli Clarke Pelli Architects. More
Argentine-American architect César Pelli, renowned for designing landmark skyscrapers around the world, has died aged 92. More
Pelli Clarke Pelli has revealed plans to build an office tower in Boston with a folded glass facade that resembles a "dramatic theatrical curtain". More
Co-working company WeWork has completed a light-filled headquarters in San Francisco's 61-storey Salesforce Tower, featuring mid-century furniture, vibrant rugs and bold artwork. More
Pelli Clarke Pelli Architects' Salesforce Tower has won the top prize at the Council on Tall Buildings and Urban Habitat's annual awards for high-rise structures, beating competition from BIG and David Chipperfield. More
San Francisco's new transportation hub has closed less than two months after opening, following the discovery of a major crack in one of its steel beams. More
Pelli Clarke Pelli Architects' vast transit hub in downtown San Francisco will eventually connect 11 regional, state and national public transport modes, and is topped with a public park. More
San Francisco's tallest skyscraper, designed by US firm Pelli Clarke Pelli Architects, has completed as part of a major development in the city's Downtown area. More
