Here's some useful gadgets I found that I thought you may like
Watches these days do way more than just tell the time. You can have your watch 'buzz' your wrist when an email, notification etc comes in, alarms, alerts, compasses, blood pressure monitoring, pulse rte monitoring, ECG, sleep patterns, exercise monitoring, calorie counting, GPS the list goes on and on.
Here's a range of watches/wearables that have all sorts of functions, typically the more expensive the watch the more functions it has.
A range of useful electronic scales for those who prefer to measure by weight. There are a lot of versions of scales, typically the more you pay the better and more accurate they tend to be.
Here's some testing devices to test electronics, batteries etc
Connect Otoscope camera to your PC or your phone, and view the small details of any area you choose in your mouth, ear, PCB etc on the screen. With a high resolution (2M pixels) and super-wide automatic adjusting-focus lens, this unique endoscope camera offers an impressive real-time video close-up of what is going on inside your mouth, ear etc....
Here's a great bit of fun. This Sunlu 3D printing pen uses standard PLA and ABS filaments. There's 8 speeds to choose from, temperature control, LCD screen and it charges via USB. Should be hours of fun with these and should bo good for printing the odd repair item like nuts and bolts etc.