goTenna:

52 grams which keeps you in touch with other members of your party by texting with your phone, eg if they become separated. Works up to 6 kilometres even when there is no phone service. I think this is a … Continued

Jelly, The Smallest 4G Smartphone

This is a neat little phone – fits in your fob pocket, but has all the functionality of your regular smart phone. Only 60 grams, less than $100. It would be excellent for ultralight hiking. You might also consider it … Continued

Ultralight Hiking USB cables, etc.

This is my tiny bag of cables and other electronic goodies. The cable (17 grams) is only 6″ (15 cm) long and comes with interchangeable tips (5 grams each). Shown USB, micro USB (x2) and Sat Phone charger plug (comes … Continued

Don’t like Google’s intrusiveness?

You can get most Apps here without a Google account: http://en.uptodown.com/android If you go to their site you will see that each App has already been checked by perhaps 50 Anti Virus programmes to be safe – no doubt you … Continued

Aloksak: Waterproof Gun Bag

Aloksak make really great waterproof to 200 metres snaplock bags. This one is even big enough to put your rifle in (great for canoeing/boating/hunting trips. It is the only waterproof gun bag I know of. Of course the smaller ones … Continued

Powerfilm USB +AA Solar Charger on Pack

With the batteries straight out of the storage drawer (so not quite charged) it happily charged my Samsung Galaxy S4 Mini (1900 mAh battery) in this configuration at 1% a minute in dappled sunlight (cloudy Spring 20C day) yesterday. I … Continued

How to Magnetise a Screwdriver:

  If you have a mobile phone which looks something like this you are going to be unscrewing some very tiny screw before you can fix it. They are almost impossible to pick up (at least with my ancient arthritic … Continued

The Not-So-Poor Man’s Sat Phone:

Thuraya’s Sat Sleeve: Pricewise this offering sits about half way between Delorme’s InReach SE (http://www.theultralighthiker.com/the-poor-mans-satellite-phone/) and the Rolls Royce model, Iridium’s Extreme (https://www.iridium.com/products/details/iridiumextreme)  It is also substantially lighter than both (178 grams inc battery) but has to be paired with … Continued

Amazing Mobile Apps: Altimeter, Barometer and Thermometer:

Accurate Altimeter: https://play.google.com/store/apps/details?id=com.arlabsmobile.altimeterfree&hl=en & Smart Thermometer: https://play.google.com/store/apps/details?id=com.colortiger.thermo&hl=en (also does humidity and air pressure).

Pedometer App:

Much cheaper than a ‘Fitbit’, etc. Look on Google Play. There is any number of them free. I am using Walklogger. Your data might look something like this (if you spent Sunday and Monday in bed – copied this image … Continued