Penelope "Penny" Carter

Global Connectivity Strategist

International data roamingeSIM practical guidesTravel app reviewsDigital safety for travelersCross-cultural communication tech

Based in New York, Penelope advises on and reports about the intersection of travel technology and global connectivity. Her background includes extensive work in international mobile networks, where she focused on optimizing data services for cross-border users. She offers practical advice for navigating complex digital landscapes while abroad.

Related reading(2)

A woman sits at a wooden table in a busy co-working space in Lisbon, Portugal, looking at her smartphone with a focused expression, a half-empty coffee cup and an open laptop beside her.

Travel Tips

AT&T eSIM Abroad 2026: Your No-Nonsense Guide to Staying Connected

Navigating international data with AT&T's eSIM can be tricky if you're not prepared. From ensuring your device is unlocked to understanding local network quirks, this guide cuts through the noise to give you the practical steps for staying connected without racking up huge bills.

Penelope "Penny" CarterJuly 21, 2026

A woman uses her smartphone to check a map while sitting at an outdoor cafe overlooking the Aegean Sea in Santorini, Greece, with traditional white buildings and blue domes in the background.

Cosmote eSIM Greece: Navigating Island Data Like a Local in 2026

Greece is beautiful, but patchy connectivity can spoil it. I've navigated the islands enough to know what works. Cosmote's eSIM offers reliable data, and I'll walk you through getting it set up without the usual tourist traps or signal dropouts.

Penelope "Penny" CarterJuly 20, 2026