Ukrainian studio Mukomelov has designed a bicycle shoulder strap that unrolls like a queue divider to connect the seat and handlebars for carrying bikes up hills or stairs (+ slideshow). More about Bike Lift and Carry by Mukomelov helps to transport bicycles up steps
Food design studio Bompas & Parr has created luminescent ice cream so cinema-goers can see their snacks in the dark. More about Cornetto ice creams by Bompas & Parr glow in the dark
Lithuanian designer Ingrida Kazenaite has developed a conceptual pen that would mend damaged clothes by "printing" over rips and tears. More about Fabric Pen by Ingrida Kazenaite repairs clothes without stitching
Horsehair tails and a candle holder are among the accessories integrated into this range of blown-glass "high-fashion sex toys" by editor Michael Reynolds and artist Jeff Zimmerman. More about Blown-glass sex toys form Adult Tool Kit by Michael Reynolds and Jeff Zimmerman
Central Saint Martins graduate Bruno Schillinger combined randomly selected characteristics to create a collection of desktop products with functions dictated by their forms (+ slideshow). More about Function follows form in Bruno Schillinger's Unidentified products collection
These clocks by London designer Lina Patsiou have spent time on the sun beds to tan patterns onto their leathery faces (+ slideshow). More about Lina Patsiou's leather Sunclocks get tanned in the solarium
Rolling this clock by Korean design studio 11+ allows you to keep track of the time in different cities around the world (+ movie). More about World Clock by 11+ rolls to change time zones
Players in tonight's World Cup final in Brazil will battle for possession of the Brazuca, the official tournament ball. Adidas global football innovation director Antonio Zea told us how robot legs, shooting machines and wind tunnels were employed to make this "the most tested match ball ever" (+ interview). More about World Cup 2014 final features "most tested" football ever
Italian designers Paolo Ulian and Moreno Ratti have created a collection of prototype products made from unwanted marble tiles. More about Discarded marble tiles form products by Paolo Ulian and Moreno Ratti
Movie: in our final exclusive video interview with Alberto Alessi, the president of the Italian design brand recalls the controversy surrounding Philippe Starck's stylish but impractical lemon squeezer, saying he considers it to be "a big joke". More about Philippe Starck's Juicy Salif was "the most controversial lemon squeezer of the century"
Movie: Alberto Alessi discusses the popularity of Michael Graves' kettle with a bird-shaped whistle in the penultimate movie from our series of exclusive video interviews with the president of the Italian design brand. More about Michael Graves' kettle for Alessi was "a best-seller for 15 years"
Movie: next up in our series of exclusive video interviews with Alberto Alessi, the Alessi president says that Aldo Rossi's La Conica espresso maker defies the key principle of 20th century design that form should follow function. More about Aldo Rossi "didn't believe that form follows function" says Alberto Alessi
Kingston University graduate Jake Rich has redesigned the common household microwave – adding wheels, a domed removable lid and a light that changes intensity with the power (+ slideshow). More about Mediumwave by Jake Rich is a pod-shaped microwave on wheels
Movie: Alberto Alessi tells the story behind Richard Sapper's harmonic whistling kettle in our second exclusive video interview with the president of the Italian design brand. More about Richard Sapper "wanted to design a multi-sensorial kettle" for Alessi
Movie: in the first of a series of exclusive video interviews, Alessi president Alberto Alessi explains why Richard Sapper's iconic 1978 coffee maker for the Italian brand is so important to him. More about Richard Sapper's espresso maker is an "homage to my grandfather" says Alberto Alessi
Central Saint Martins graduate Robert Cooper has created chocolate and wafer snacks that can be built into Airfix-style models, which are on display at the New Designers Part 2 exhibition that opened yesterday (+ slideshow). More about Airfix-style model kits by Robert Cooper are made from chocolate and wafer
Activity trackers are becoming more personal – instead of fitting around the wrist, this grenade-shaped product inserts into the vagina to help strengthen pelvic floor muscles and vibrates to give workout feedback. More about Vibrating kGoal activity tracker monitors vaginal exercises
Royal College of Art graduate Yu-Chang Chou has developed a "return and reuse" packaging system to help online retailers reduce waste (+ movie). More about Yu-Chang Chou develops a reusable packaging service for sustainable online shopping
Lego Minifigures can be hacked to create holders for iPhone charging cables, Sugru users have discovered. More about Lego Minifigures hacked with Sugru to create iPhone cable holders
Azusa Murakami and Alexander Groves of Studio Swine have revisited the process they developed to make optical frames from human hair to create a new range of accessories (+ movie). More about Studio Swine extends collection of products made from hair