Buying guides
59 guides, each written around the decision you have to make and the contract clause or rule that catches buyers out. No maker pays for a mention.
Office and print
- Leasing a copierLease cost calculatorLease rate factors, FMV against $1 buyout, per-page service contracts, and the auto-renewal clause
- Cost per pageCost per page calculatorToner, drum, paper and electricity per page, from ISO yields rather than the box
- ShreddersWhat each DIN 66399 level means in millimeters, and which one the law expects of you
- Postage metersWhy the meter is always leased, what a mailing system costs, and when PC Postage is enough
- Label makersTape label makers against thermal printers, direct thermal against thermal transfer
- LaminatorsPouch thickness, throat width, rollers and warm-up time
- 3D printersFDM against resin, materials, enclosures and ventilation, and the running costs people miss
- Laser engraversDiode, CO2 or fiber, FDA laser classes, eye protection, fume extraction and materials never to cut
- ID card printersDirect-to-card or retransfer, magstripe and prox encoding, ribbons and the real cost per card
- Check printersWhat MICR toner is for, blank or preprinted stock, security features and Positive Pay
- Folding machinesLetter, Z and gate folds, friction or air feed, coated stock and when a folder-inserter wins
- Binding machinesComb, wire, coil and thermal compared, hole pitch explained, punch and binding capacity
- Paper cuttersRotary trimmers, guillotines and stack cutters, with the clamp, gauge and safety features that matter
- Meeting room displaysCommercial panels against TVs, sizing for the back row, video bars and the ADA 4-inch rule
- Business computersBusiness against consumer PCs, next-business-day warranty, Windows 11 Pro and TPM 2.0
- MonitorsSize and resolution, USB-C single-cable docking, daisy-chaining, stands and warranty terms
Money, retail and staff
- Time clocksPunch cards, PIN, badge and biometric clocks, and the biometric consent laws
- Money countersUV, MG and IR detection, piece counting against value counting
- POS systemsChoosing a POS, plus flat-rate vs interchange-plus, locked terminals, termination fees and leases
- Cash registersRegister or POS, departments and PLUs, X and Z reports, and the features worth paying for
- Barcode scannersLaser vs linear vs 2D imagers, QR and phone screens, corded vs cordless, and how scanners connect
- Receipt printersThermal vs impact, 80 mm vs 58 mm paper, interfaces, cash drawer ports and thermal paper
- Check scannersHow remote deposit capture works, single-feed vs multi-feed, bank compatibility and check retention
- Coin countersSorters, single-denomination counters and counting scales, US roll counts and bank deposit rules
- SafesUL TL-15 and TL-30 burglary ratings, UL 72 fire classes for paper and media, drop safes, anchoring
- Card terminalsTerminal types, EMV chip and NFC tap, PCI DSS in plain terms, and why terminal leases cost so much
IT, phones and power
- Sizing a UPSUPS load calculatorVA against watts, headroom, runtime and topology, with a load calculator
- Network switchesPoE budget calculatorUnmanaged or managed, VLANs, multi-gig ports and how many PoE watts your phones and cameras need
- NAS storageBays, RAID levels, NAS drives and the 3-2-1 rule, and why RAID on its own is not a backup
- Business phonesHosted VoIP and UCaaS against an on-site PBX, the network they need, and the 911 rules
- Security camerasNVR or cloud, PoE cameras, retention and storage math, audio consent and face-recognition laws
- Access controlCards, fobs and phone credentials, lock hardware, and the fire code rules that keep exits usable
- Standby generatorsTransfer switches, sizing for motor loads, gas or diesel, permits, and why a UPS still matters
- ServersWhen you still need your own server, tower or rack, the specs and licensing, and when cloud wins
Breakroom and facilities
- Office coffee machinesPod, batch brewer or bean-to-cup, and how office coffee service (OCS) contracts really bill you
- Water coolersBottled against point-of-use coolers, NSF/ANSI 42, 53 and 58 filters, and the costs of each
- Ice machinesCube, nugget or flake, air or water cooled, sizing head and bin, and the cleaning schedule
- Vending machinesFree placement with a full-service operator against owning, plus micro markets and the rules
- EV chargersLevel 2 or DC fast, J1772 and NACS (J3400), electrical capacity, networks and accessibility
- Air purifiersSize a purifier by AHAM CADR, what HEPA and MERV mean, and why to avoid ozone generators
- DehumidifiersSizing on the 2019 DOE pint ratings, commercial vs portable units, and hands-off drainage
- Floor scrubbersWalk-behind, ride-on or robotic auto scrubbers: path width, tanks, batteries and brushes
Robots
- Collaborative robotsPayload, reach, cycle time, grippers, payback and the ISO 10218 risk assessment every cobot needs
- Cleaning robotsRobotic scrubbers and vacuums: which buildings suit them, specs, trials and hidden costs
- Delivery and serving robotsTrays, aisles, elevators and staff: when an indoor delivery robot pays for itself
- Warehouse robotsPicking AMRs, goods-to-person, AGVs and AS/RS, plus WMS integration and mobile robot standards
- Security robotsPatrol robots against cameras and guards, plus the recording and biometric laws to check
- Humanoid robotsA sober look at humanoids in 2026: run a contained pilot, not a purchase
- Robotic mowersBoundary wire against RTK GPS, area and slope ratings, anti-theft and fleet costs
- DronesFAA Part 107 certificate, registration, Remote ID and LAANC airspace approval for business flights
- Robots as a serviceSubscription pricing, what the fee should include, and the contract terms to check before signing
- Robot safetyISO 10218 (2025), ANSI/A3 R15.06, ISO/TS 15066 and how OSHA applies to robot cells
AI for business
- AI PCsNPUs, TOPS and Copilot+ PC requirements, and when an AI laptop is worth the money
- On-premise AIModel memory calculatorWhen local models beat cloud APIs, and how much GPU memory a model needs
- AI receptionistsWhat AI phone agents handle well, plus the TCPA, recording and disclosure rules
- AI notetakersRecording consent, privilege, retention and vendor training terms for meeting AI
- Document AIOCR vs intelligent document processing, measuring accuracy and where human review belongs
- AI video analyticsSmarter alerts and search on existing cameras, and the face recognition laws that apply
- AI policyData classes, approved tools, human review, disclosure and records, guided by NIST AI RMF