From sweaters to suits: the evolution of Silicon Valley CEO style

Snapchat’s Evan Spiegel wore a sharp suit for his company’s IPO – a far cry from the relaxed look we’ve come to expect from tech entrepreneurs

Cervélo P5X: bike review

The world’s most advanced triathlon bike takes race performance to new levels

Snapchat to make high-profile stock debut after revealing IPO plans

The disappearing picture message service will likely be valued at up to $25bn, cementing co-founder Evan Spiegel’s status as one of the richest people in tech

Barks and bytes: the rise of wearable tech for pets

Fitness trackers are not just for humans anymore – a growing range of electronic collars and cameras can help you monitor your pet’s location, activity and even emotional state

McLaren 650S Spider: car review

Few cars can match the performance of a McLaren on the road or the track, but from the air it’s a sitting target…