Guides
Cloud gaming explained: how game streaming works and what you need to play
How cloud gaming works, which bandwidth, latency, Wi-Fi and device requirements the providers publish, and where streaming falls short of playing on local hardware.
Guides
Batteries and Charging Explained: Chemistries, Limits and Fixes
Compare alkaline, NiMH, lithium-ion and lead-acid batteries, learn how charging limits and heat age a cell, and troubleshoot slow, failed or swollen batteries.
Rules
Portable Power Station vs Gas Generator: How They Work
Portable power station vs gas generator: compare battery and fuel, safe placement, home wiring, refueling, and the loads each can support.
Reviews
Which assistive technology fits which barrier: screen readers, magnifiers, voice control, switches and captions
Match a barrier to the right type of assistive technology, see what each built-in tool does, and trial it on a real task before you spend money on anything.
Rules
Right to repair in Canada: what the law covers and what still blocks repairs
Canada has no single right-to-repair law. This guide explains the federal Copyright Act repair exception and Quebec's Consumer Protection Act rules, and what still blocks repairs.
Start here
Guides
How Software Updates Work and What to Do When One Fails
What updates change, how automatic and manual updating differ on iPhone, Android, Mac and Windows, what to check around an install, and how to find the failing stage.
Guides
Batteries and Charging Explained: Chemistries, Limits and Fixes
Compare alkaline, NiMH, lithium-ion and lead-acid batteries, learn how charging limits and heat age a cell, and troubleshoot slow, failed or swollen batteries.
Guides
Plan a Reliable Smart Home and Fix It When Devices Go Offline
Map devices, hubs and accounts before buying, pick a control platform, set limits on automations and household access, then work through faults layer by layer.
Guides
Assistive technology funding through US vocational rehabilitation agencies
State vocational rehabilitation agencies can pay for assistive technology, training, and repairs, but only when the device serves a documented job goal.
Features
Assistive technology programs in Seattle and Boston: where to borrow, try and finance devices
A checked directory of the public assistive technology programs serving Seattle and Boston: device loans, demonstrations, reuse, low-interest loans and vocational rehabilitation.
Maintenance
Battery safety from Arizona heat to Minnesota cold, a US climate overview
Battery safety US climates: how heat and cold affect lithium-ion cells, what DOE guidance says, and storage and charging habits for every zone.
Latest from Tech Marsh
Guides
Cloud gaming explained: how game streaming works and what you need to play
How cloud gaming works, which bandwidth, latency, Wi-Fi and device requirements the providers publish, and where streaming falls short of playing on local hardware.
Reviews
Technology units compared: bits, bytes, hertz, and watts
Technology units compared: learn what bits, bytes, hertz, watts, watt-hours, pixels, and prefixes measure—and what those labels cannot tell you.
Guides
How to read a tech spec sheet and see through marketing claims
Read a spec sheet in the right order: lock the exact model, test every 'up to' claim, normalise units, check the connection chain and verify badges, then score it pass or fail.
Reviews
Security patches, feature releases, and firmware: update types compared
Update types compared across security patches, quality fixes, feature releases, major upgrades, firmware, drivers, definitions, and app releases.