Adobe shares drop on profits warning

Shortfall blamed on rising dollar and final transition to cloud

Surface Book – The most powerful laptop Microsoft Book is the most powerful laptop in its class, built for the most demanding tasks, from design to gaming.

Microsoft launches first laptop

Windows maker wants to build on success of tablet device

Twitter starts Moments for news round-ups

Feature streams messages on events to draw new users

Dorsey’s Twitter return raises concerns

Having a part-time chief comes at bad time for his other start-up

Ola set to join rivals in anti-Uber union

Homegrown champions try to put brakes on US group’s expansion

Companies fear cost of losing ‘safe harbour’

Privacy groups celebrate but others fear for digital Europe

The student who sunk EU data-sharing deal

Four year campaign was inspired by Austrian’s spell in Silicon Valley

Apple approves adblocker for mobile apps

Been Choice filters ads in native apps including Facebook, Yahoo

Vikram Pandit invests in TransferWise

Funding for fintech start-up aims to fuel international expansion

GE Digital Power Plant

GE’s ‘app store’ for industry

Independent developers can add their ideas to technology platform

Rentokil deploys tech to outsmart pests

Group embraces sensors to snare bigger share of £10bn market

Culture clash gives clue to VW scandal

Employees say new management could have spotted emissions problem

Equity crowdfunding market no longer the preserve of start-ups

Mid-sized companies raise millions but pitfalls remain

Meet the venture class of 2015

Three founders who have set up businesses in the past 12 months explain their models to Charlotte Clarke

Alphabet to back Symphony service

An investment would mark a departure for Google’s parent company into serving Wall Street

Jack Dorsey back as Twitter CEO

Challenge to repair Wall St relations while also running Square

Dorsey returns to Twitter with big task

Backers of new chief point to Steve Jobs running Apple and Pixar

Twitter: Second Jobs

The experience of Steve Jobs does not bode well for Jack Dorsey

Heart rate apps let you know when to rest

Training times can be improved by observing your HR variability over time

Adblocking raises anxiety of ad industry

New technologies let consumers filter marketing messages

Enter job search