Holmes
Film a walk-through of your home. Holmes notices what needs care, like an ageing water heater or a dryer vent, and reminds you before it matters.
On iPhone
Tensor makes a small collection of apps for everyday things: looking after your home, fixing your Wi-Fi, remembering what you read and running your own payroll.
GoodWiFi
Walk through your home with your iPhone. GoodWiFi draws a Wi-Fi heat map of every floor and tells you what to try first.
On iPhone
BookOne
Every book is a conversation. Chapter summaries, flashcards that come back when you're about to forget, and a tutor to talk the ideas through.
On iPhone, Android and the web
