91色情片

SPACE

Second man on moon critical of NASA The space agency鈥檚 performance since the Apollo programme has been 鈥渓acklustre鈥� and NASA needs 鈥渟erious reform or significant organisational overhaul鈥�, says Apollo legend Buzz Aldrin

TECH

Mirrors: the next generation Explore images of mirrors that can reflect text without reversing it, capture a 360-degree view without distortion or help robots climb stairs, all thanks to computer-aided design

ROBOTICS

鈥楧茅j脿 vu robots鈥� don鈥檛 get lost Robots that make maps as they go need to detect if they鈥檝e been somewhere before, just like us

FORENSICS

Inside the skull of a suicide By combining surface scans of the body with CT and MRI scans, it is possible to work out what happened to a person without cutting them open

PSYCHOLOGY

Scared of heights? Find out why People who shudder atop skyscrapers or whose knees buckle crossing bridges have trouble perceiving the vertical dimension