1. The New Inventors: July 27, 2011
2. Design and technologies

The judges reveal that today contestants need to use all the ingredients in their mystery box to create two dishes - a sweet and savoury dish, all in just 75 minutes.

Over the last few decades, technology has radically changed the way we live. But the way we drive hasn't really changed at all. Dr Lara Dungan looks at how electric cars can improve the future of our planet.

This episode looks at the UTS graduation show for the Fashion and Textile faculty. Hosted by SBS TV's fashion guru, Lee Lin Chin.

Tonight's elimination will take place over two rounds, the first of which is the classic blind taste test The first four contestants who guess incorrectly will go into round two

Design engineer Mark Butler is paralysed from the waist down. Along with wife Penny, he builds a cutting-edge new wheelchair-friendly family home with full accessibility built into its fabric.

Five experienced engineers must build a vehicle from wreckage and make their escape from a deep canyon in a remote mountainous region.

This time, the team look at houses that are down to earth: there is a stylish property in Devon designed by a master architect, pared back and minimal.

Engineering has built our modern world. Everything from skyscrapers to roads and air travel are here because of Engineering. But what happens when engineering goes horribly wrong? Go behind the headlines to uncover what really happened in the most notorious engineering accidents.

Every five minutes an ingredient that can be used in their cook is revealed to our contestants. They can start cooking at any time but only have access to the ingredients revealed up to that point.

In this episode's golden box mystery box challenge, the contestants have to create a dish using one or more of the golden ingredients. The top four dishes will battle it out in the next immunity challenge.

Ecologist Anja Murray meets with scientists and citizen scientists to try and understand why pollinator numbers, including wild Irish bees, are falling so rapidly.

Charlie Carrington of Melbourne restaurant Atlas sets this elimination challenge, focusing on food from different countries. The contestant with the least impressive dish will be sent home.

Paul and Amy Wilkinson build a lakeside home in Lincolnshire made up of five circular timber buildings. But Paul's health suffers as he struggles to get this complicated build finished in just 12 months.

Five engineers are stranded in hostile desert terrain. They must engineer their way out of an increasingly critical situation, and quickly.

This 10-minute fashion newsflash is back for another series, looking at what's cutting edge in the world of Australian fashion. With SBS TV's iconic fashion guru, Lee Lin Chin.

Kevin McCloud, architect Damion Burrows and design expert Michelle Ogundehin focus on properties that fit beautifully into their surroundings: including a light-filled contemporary London home.

Architect Adrian Light loves old things. His partner Liz Murdoch is the polar opposite. Despite this, they've agreed to invest their life savings into a crumbling historical relic in Melbourne.

Today's immunity challenge is all about resourcefulness. The contestants are each presented with a pumpkin and have 90 minutes to cook three dishes that feature the pumpkin in some way.